For email, security starts with spam, otherwise known as unsolicited email. This is often the bane of not only those who live in their email inboxes,but also of the IT administrators who manage email services. The good news is that spam filters are getting better every day and email providers tend to deploy the very latest and greatest for their customers. The bad news is that these filters still aren't perfect, which means they can catch a lot of "good" email but often vary significantly in effectiveness. Today's spam filters are based largely on machine learning (ML) as the primary method of determining what's bound for the trash bin. Given that ML gets more effective over time, it is no surprise that the services that have been around the longest tend to have better spam detection.
There are many uses for a dedicated server: big data, machine learning, website and application hosting, backups and storage, infrastructure virtualisation, server clusters, business applications (CRM, ERP), and even online game hosting. This is why we offer several different dedicated server ranges, each of which are designed for a specific set of needs. Our sales and support teams will help you with your project, and can offer expert advice on which server to choose.
Buying a cheap domain name does not limit your ability to be successful online. In fact, the hundreds of new domain extensions now available provides you with more opportunities to create a strong online presence. Choosing the right cheap domain can be a way to communicate your website’s purpose and your creativity, innovation, and even customer service to online visitors. A book club, for example, could use a .club domain name to bring members together online. Online stores might want to look into .shop, while IT firms should consider .tech domains. In short, there are NUMEROUS possibilities, and the smart selection of a cheap domain name can lead to creative marketing opportunities and strong user engagement.
The basic EAI concepts involve exchanging mail in UTF-8. Though the original proposal included a downgrading mechanism for legacy systems, this has now been dropped.[31] The local servers are responsible for the local-part of the address, whereas the domain would be restricted by the rules of internationalized domain names, though still transmitted in UTF-8. The mail server is also responsible for any mapping mechanism between the IMA form and any ASCII alias.

In the simplest terms, the email domain is the web address that comes after the @ symbol in an email address. For example, in [email protected], “company.com” is the email domain. These follow particular constraints, and unlike the email prefix (the area in front of the @ symbol) can’t be  easily modified for vanity. The email domain must match the requirements of the host name. It should consist only of letters, digits, hyphens and dots.
You can take it one step further and add the original email address (the domain one) as a “Send mail as” address under Mail Settings > Accounts and Import. This means that when you reply to an email you received at that address then it goes back from that address. This means that people feel more secure too, as it’s always odd to send an email and have it replied to from a different address – and sometimes somewhat suspicious.
The transmission of electronic mail within the Internet uses the Simple Mail Transfer Protocol (SMTP), defined in RFC 5321 and 5322, and extensions like RFC 6531. The mailboxes may be accessed and managed by users with the Post Office Protocol (POP) or the Internet Message Access Protocol (IMAP) with email client software that runs on a personal computer, mobile device, or with webmail systems that render the messages on a screen or on paper printouts. 

Additionally, there are a few ways to improve the security of the visitors coming to your website. An SSL wildcard certificate comes with every domain. If you would like to know more about our SSL certificates, check out our product specs. Shortly, we will be introducing the Domain Guard in order for you to be able to protect yourself from DNS hijacking.
Your choice of server operating system will most likely come down to which tools you prefer to use. For example, if you want to build websites with WordPress or you need to use advanced scripting like Ruby or Python, Linux is usually the best option. But if your project requires ASP.NET or other Microsoft-based technologies, you should probably select Windows.
Knowing the communications-specific features to keep an eye out for, and the hosts that offer them for a reasonable price, you’re all set to get started with the best email hosting service for you. Whether you’re planning the launch of Dan Jones Independent Design or setting up accounts for your 10-year-old established practice, the top email hosts empower you to communicate professionally, personally, and cost-effectively. Best of all: You can be signed up (with your free domain!) in mere minutes.
Finally, choosing email hosting with one.com means you don’t have to worry about losing your emails. With Backup & Restore you can easily recover lost data, so you can be assured that all your important data is protected. We store backup copies of all your emails and attachments for up to 14 days for free as long as your emails are hosted on our servers.
Additionally, there are a few ways to improve the security of the visitors coming to your website. An SSL wildcard certificate comes with every domain. If you would like to know more about our SSL certificates, check out our product specs. Shortly, we will be introducing the Domain Guard in order for you to be able to protect yourself from DNS hijacking.
For email marketers and email newsletter senders, the email domain will generally correspond with their website. This allows recipients to easily identify who the mail is coming from, or to easily reach the website. In other cases, recipients may be able to use a simple, straightforward email domain to reach a catch all mailbox in the case that they are unsure of their intended recipient’s email prefix.

I didn't think I'd be able to do all of this web site stuff myself, but I wanted to try to save our small business some money. Tommie walked me through the process, educating us on the right products for our business and putting up with my endless questions. He made me feel like he cared about our business and seemed excited about bringing us into the 21st century. :-) He also has quite the singing voice. I now have his version of Adele's "Hello" and Journey's "Don't Stop Believing" in my head. While I'm not overly grateful for those memories, I am grateful for his patience and expertise. Thanks, Tommie!
If you’re on a quest for high quality email hosting, you’ve probably got one of two motives: Either you’re a business owner in need of a professional means to communicate with clients and company contacts, or you’re an individual establishing your personal brand. In either case, you want a reliable email service, unlimited resources, and, ideally, a free domain at which to host your email accounts.
That's a big difference, with "inbox zero" requiring an email client with great archiving that works over multiple device types. Meanwhile, at the other end of the spectrum, the personal information managers need something more like Microsoft Outlook, with excellent search capabilities as well as a good storage contract on the hosting side because these types of inboxes are often tens of gigabytes (GB) per user.
If you’re a startup or a small- to medium-sized business, iPage offers low-cost options that are great for small or growing companies on a budget. With your free domain name registration, you get hosting for unlimited domains and emails, plus $150 in free advertising credits, should you need to market a new website as well. The host’s email tools include webmail, autoresponders, email forwarding, and security features like SPAM filters and virus protection.

If you’re on a quest for high quality email hosting, you’ve probably got one of two motives: Either you’re a business owner in need of a professional means to communicate with clients and company contacts, or you’re an individual establishing your personal brand. In either case, you want a reliable email service, unlimited resources, and, ideally, a free domain at which to host your email accounts.

If you’re on a quest for high quality email hosting, you’ve probably got one of two motives: Either you’re a business owner in need of a professional means to communicate with clients and company contacts, or you’re an individual establishing your personal brand. In either case, you want a reliable email service, unlimited resources, and, ideally, a free domain at which to host your email accounts.
Yes. If you currently have a VPS hosting account with us, you can upgrade to our dedicated hosting at any time by ordering a new server. For fully managed customers, we will migrate your data from your current account to your new server. You can also upgrade either your VPS or your dedicated server with Premium DNS, which improves both your security and performance.
Even if you’re not running a burgeoning business, there’s the personal branding component to what an email host can offer. Maybe you’re a graduate student building your personal portfolio and publishing your resumé online when your realize Corporate Hiring Managers are less likely to respond to [email protected] Wouldn’t it be nice to reach out from [email protected] instead? Or maybe you’re establishing a side biz to bring in some extra cash. Would you rather folks considering you for freelance work reach out to [email protected] or [email protected]?
If you're looking for the best email hosting service -- one that is super easy, cheap, and 100% dependable -- you're in the right place. Our team signed up for accounts with all the popular email hosts and tested each based on reliability, security, ease of use, and more. We were pleased to discover that several offer free, unlimited email addresses; free webmail; and free auto-responders with their plans. See below for our picks of the best email hosting services:
When delivering email, an SMTP client, e.g., Mail User Agent (MUA), Mail Transfer Agent (MTA), uses the domain name system (DNS) to look up a Resource Record (RR) for the recipient's domain (the part of the email address to the right of the @); if there is a mail exchange Resource Record (MX record) then the returned MX record contains the name of the recipient's mailserver, otherwise the SMTP client uses an address record (A or AAAA). The MTA next connects to this server as an SMTP client. The local part of an email address has no significance for intermediate mail relay systems other than the final mailbox host. Email senders and intermediate relay systems must not assume it to be case-insensitive, since the final mailbox host may or may not treat it as such. A single mailbox may receive mail for multiple email addresses, if configured by the administrator. Conversely, a single email address may be the alias to a distribution list to many mailboxes. Email aliases, electronic mailing lists, sub-addressing, and catch-all addresses, the latter being mailboxes that receive messages regardless of the local part, are common patterns for achieving a variety of delivery goals.
The basic EAI concepts involve exchanging mail in UTF-8. Though the original proposal included a downgrading mechanism for legacy systems, this has now been dropped.[31] The local servers are responsible for the local-part of the address, whereas the domain would be restricted by the rules of internationalized domain names, though still transmitted in UTF-8. The mail server is also responsible for any mapping mechanism between the IMA form and any ASCII alias.
One stop shopping for getting a website up and running - get the name, register it, build the site and they host it, all in one spot. The builder tool is amazingly easy to use - so much easier than any of the others I have used! You get to do all the fun parts, and they take care of all the drudgery in the background. Great help videos and articles, and their phone customer support is just amazing - really nice peeps who know what they are doing, and take the time to make sure your tangles are straightened. Brilliant all the way around. 

To date, no industry standards have been set to clearly define the management role of dedicated server providers. What this means is that each provider will use industry standard terms, but each provider will define them differently. For some dedicated server providers, fully managed is defined as having a web based control panel while other providers define it as having dedicated system engineers readily available to handle all server and network related functions of the dedicated server provider.
Think of the name you want to register. The answer is typically your company or website name. It is best to keep your domain name short and easy to understand. Say it out loud, and make sure it sounds great. Next, search to see if it is available. If the name you desire is taken with the .com top-level domain, there are hundreds of others available. Finally, add the top choices to your cart and complete the domain registration.
Providers often bill for dedicated servers on a fixed monthly price to include specific software packages. Over the years, software vendors realized the significant market opportunity to bundle their software with dedicated servers. They have since started introducing pricing models that allow dedicated hosting providers the ability to purchase and resell software based on reduced monthly fees.
For example, in addition to the .in top-level domain, the government of India in 2011[32] got approval for ".bharat", (from Bhārat Gaṇarājya), written in seven different scripts[33][34] for use by Gujrati, Marathi, Bangali, Tamil, Telugu, Punjabi and Urdu speakers. Indian company XgenPlus.com claims to be the world's first EAI mailbox provider,[35] and the Government of Rajasthan now supplies a free email account on domain राजस्थान.भारत for every citizen of the state.[36] A leading media house Rajasthan Patrika launched their IDN domain पत्रिका.भारत with contactable email.
Ultimately, it boils down to a balance between cost, features, and risk. It's always tempting to simply jump on the lowest-cost solution, but the fact that email is ubiquitous keeps this from being the smart play. It's nearly impossible to escape using it, which means your users, your customers, and the guts of your business have all come to depend on it in different ways. You need to discover those ways, evaluate them, and then choose a service that either meets or improves on them. This takes time, discussion with your IT staff, and some investigation; these are steps you don't want to skip. Otherwise, you'll pay for it later.
A domain-based email is a personalised or custom mailbox with a unique address – usually on your own domain name, e.g. [email protected] Create an email address using your registered domain name to have a professional mailbox that is connected to your brand. It not only builds your brand reputation but also instils customers and prospects with the confidence that you’re a legitimate business.

A personalised email address on your domain like [email protected] increases the value and perception of the professionality of your business to customers and prospects. While free email services offered by Google, Yahoo, etc. are fine for personal use, a custom email address will prove that you are a professional or legitimate business. If you already have a hosting plan with one.com, your personalised email address comes as part of the hosting package completely free of charge.
Even businesses with dedicated on-site IT staff have seen the wisdom of moving their email service. The advantages include per-person cost averages, cutting-edge security, cheap email storage, and simple ease of connectivity and deployment. While these advantages hold true for most organizations, there are not only exceptions but also hidden "gotchas" you should look for before selecting a cloud-hosted email provider. 

When you build a website, you want visitors to come and see what you've done. To get them there, you need a unique domain name that connects to your sites servers. Domain name registration is required to ensure that no one else in the world can claim ownership of your web site's address and to make finding your website simple. Find your one of a kind domain name.
A survey conducted (see graphic above; click to enlarge) by email marketing software provider and consulting service ReachMail Media Services of over 1,000 respondents found that varying percentages of different worker generations attempted to adhere to "inbox zero," while other generations actually preferred using their inboxes as personal information managers.
Hosted email often comes as part of another service, such as web hosting or Infrastructure-as-a-Service (IaaS). Since that means there will be many extras available with these services, it's inescapable that you'll be paying for those extras in some way. Purchasing them usually means a slight uptick in that per-user price. Many businesses find that, once they're done selecting all of their needed "optional extras," their end price can often reach as high as $10 or more per user. This can start to add up for larger teams. It's somewhat like buying cable service: sometimes you need to pay for the channels you don't want to get the couple of channels that you need. There is also the old adage that "you get what you pay for" when it comes to quality. This is almost always true when considering an email host.

Line speed, billed on the 95th percentile, refers to the speed in which data flows from the server or device, measured every 5 minutes for the month, and dropping the top 5% of measurements that are highest, and basing the usage for the month on the next-highest measurement. This is similar to a median measurement, which can be thought of as a 50th percentile measurement (with 50% of measurements above, and 50% of measurements below), whereas this sets the cutoff at 95th percentile, with 5% of measurements above the value, and 95% of measurements below the value. This is also known as Burstable billing. Line speed is measured in bits per second (or kilobits per second, megabits per second or gigabits per second).


There are two main factors that make a dedicated server different from a cloud instance. Firstly, the machine's raw performance is different: there is no virtualisation layer consuming resources on a dedicated server, so you are guaranteed full use of the physical resources. The second difference concerns the level of server administration. With a dedicated server, you manage everything from its configuration to the data hosted on it, and you are also responsible for ensuring that it is secure. It will therefore give you the option of a more advanced installation, which is essential for the use of certain business applications (for example). The main benefit of a dedicated solution is the total freedom you enjoy as a user. However, if you would like to avoid technical management and concentrate solely on your web project, then OVH Public Cloud instances are the best solution for you. Just need to build a simple website? Take a look at our shared hosting solutions, which offer you a hosting platform at an unbeatable cost, with the configuration fully managed by OVH.
By processing email, I mean that email directed at some address “@” (at) one of those domains is handled by a mail server or servers specifically for that domain. In fact, all the internet really knows is that “mail for this domain is is handled by that server”. Sometimes it’s the same server as the web site – for example, as I write this, mail for “askleo.com” is handled by “askleo.com”. But sometimes it’s not – mail for “hotmail.com” is actually handled by four different servers, “mx1.hotmail.com” through “mx4.hotmail.com”.
Availability, price and employee familiarity often determines which operating systems are offered on dedicated servers. Variations of Linux and Unix (open source operating systems) are often included at no charge to the customer. Commercial operating systems include Microsoft Windows Server, provided through a special program called Microsoft SPLA. Red Hat Enterprise is a commercial version of Linux offered to hosting providers on a monthly fee basis. The monthly fee provides OS updates through the Red Hat Network using an application called Yum. Other operating systems are available from the open source community at no charge. These include CentOS, Fedora Core, Debian, and many other Linux distributions or BSD systems FreeBSD, NetBSD, OpenBSD.
Despite the wide range of special characters which are technically valid, organisations, mail services, mail servers and mail clients in practice often do not accept all of them. For example, Windows Live Hotmail only allows creation of email addresses using alphanumerics, dot (.), underscore (_) and hyphen (-).[11] Common advice is to avoid using some special characters to avoid the risk of rejected emails.[12]
Email isn't going away any time soon. Despite a rise in adoption of collaboration-based communication platforms such as Microsoft Teams or Slack, 86 percent of professionals prefer to use email for business purposes. How companies host, store, and distribute their email—that's the area that has undergone a massive transformation. Businesses are veering away from costly onsite email servers running products such as Microsoft Small Business Server and looking instead to the cloud with hosted email solutions. Businesses of all sizes have realized the wisdom of going with a scalable and secure hosted Software-as-a-Service (SaaS) solution with guaranteed uptime that breaks down pricing into flexible, per-user charges. 

In the simplest terms, the email domain is the web address that comes after the @ symbol in an email address. For example, in [email protected], “company.com” is the email domain. These follow particular constraints, and unlike the email prefix (the area in front of the @ symbol) can’t be  easily modified for vanity. The email domain must match the requirements of the host name. It should consist only of letters, digits, hyphens and dots.
One of the most important compatibility factors to consider with email is the mobility question. How often do your employees need to access email via mobile devices? That's an important issue because most email hosting providers deliver some kind of web client usable as a default inbox. Almost all of these can be accessed via a mobile device, so if your employees don't need to access their emails on the road that much, then such mediocre clients are probably fine.
You can certainly do that, but it’s often a lot of effort. Not sure it it’s worth it. Even when you narrow it down to one contact – it may not be that one contact at all, but something about his or her email provider, the path to that email provider or something else. It’s difficult (and inadvisable) to point fingers. On the other hand, it’s fairly common when signing up for mailing lists, or leaving comments on web sites that require an email address to use a specific email address to see if THEY end up spamming you. People use Ask Leo! – specific email addresses when leaving comments all the time. (And, no, I don’t spam ’em 🙂 ).
Once you get your custom email address set up, your next task is to create individual email addresses (the part before the @). Fortunately (or unfortunately, if you’re bad at making decisions), the possibilities are endless. You can use your first name, your last name, some combination of the two, generic words like “owner” or “support”, nicknames like “bossman” or “lordofemail”, or any other name you can think of.

Many services allow hundreds for forwarding rules or aliases to be created. Suppose John runs a small business but wants to give website visitors the confidence that they’re dealing with a solid company. He could create forwarding rules for [email protected], [email protected], [email protected], and so on, and have them all forwarded to [email protected] As John adds employees he can change the forwarding rules to go to other email addresses—you can have as many aliases as you want pointing to the same destination email.
Bluehost, our top-rated web host offers a free domain name with your hosting account for the first year. If you're just getting started with a new website and in need of a hosting account, you can't go wrong with that option. If you don't get your domain name included with your hosting plan, then you'll need to get a separate hosting account from a separate company.
You can certainly do that, but it’s often a lot of effort. Not sure it it’s worth it. Even when you narrow it down to one contact – it may not be that one contact at all, but something about his or her email provider, the path to that email provider or something else. It’s difficult (and inadvisable) to point fingers. On the other hand, it’s fairly common when signing up for mailing lists, or leaving comments on web sites that require an email address to use a specific email address to see if THEY end up spamming you. People use Ask Leo! – specific email addresses when leaving comments all the time. (And, no, I don’t spam ’em 🙂 ).
For email marketers and email newsletter senders, the email domain will generally correspond with their website. This allows recipients to easily identify who the mail is coming from, or to easily reach the website. In other cases, recipients may be able to use a simple, straightforward email domain to reach a catch all mailbox in the case that they are unsure of their intended recipient’s email prefix.
Microsoft offers software licenses through a program called the Service Provider License Agreement. The SPLA model provides use of Microsoft products through a monthly user or processor based fee. SPLA software includes the Windows Operating System, Microsoft SQL Server, Microsoft Exchange Server, Microsoft SharePoint and shoutcast hosting, and many other server based products.

Verification links: Email address validation is often accomplished for account creation on websites by sending an email to the user-provided email address with a special temporary hyperlink. On receipt, the user opens the link, immediately activating the account. Email addresses are also useful as means of forwarding messages from a website, e.g., user messages, user actions, to the email inbox.
The format of email addresses is [email protected] where the local part may be up to 64 octets long and the domain may have a maximum of 255 octets.[4] The formal definitions are in RFC 5322 (sections 3.2.3 and 3.4.1) and RFC 5321—with a more readable form given in the informational RFC 3696[5] and the associated errata. Note that unlike the syntax of RFC 1034,[6] and RFC 1035[7] there is no trailing period in the domain name.
For email marketers and email newsletter senders, the email domain will generally correspond with their website. This allows recipients to easily identify who the mail is coming from, or to easily reach the website. In other cases, recipients may be able to use a simple, straightforward email domain to reach a catch all mailbox in the case that they are unsure of their intended recipient’s email prefix.
Running in-house email servers does provide more control and wider customization as well as tracking and compliance for small to midsize businesses (SMB). But they require specialized on-site IT staff as well as the need to manually manage and support both hardware and software. A third-party hosted email service matches many of the advantages of in-house email without the expensive initial investment. The ability to manage the number of users, access the latest security protocols, and enjoy ease of connectivity and deployment of hosted solutions makes it a viable and competitive option.
When you need help, you can expect the best from us. For five years in a row, GoDaddy has won a Stevie Award for Customer Service. The international awards competition is based on Customer Net Promoter Scores (NPS), which consistently rank our customer care among the best on earth. In addition to phone support, we also offer an exhaustive collection of help articles on every conceivable topic.
Forwarded email addresses are sometimes called “aliases”. An alias, as you know, is another name that refers to a given person. In our example, John has an email address with gmail—[email protected] He has just purchased the domain name widgets.com and sets up a forwarding rule which “reads”: Whenever an email comes in to [email protected], forward that email to [email protected] In this case, the address [email protected] is an “alias” for [email protected], as all email goes to the same Gmail address.
Many dedicated server providers include a service level agreement based on network up-time. Some dedicated server hosting providers offer a 100% up-time guarantee on their network. By securing multiple vendors for connectivity and using redundant hardware, providers are able to guarantee higher up-times; usually between 99-100% up-time if they are a higher quality provider. One aspect of higher quality providers is they are most likely to be multi-homed across multiple quality up-link providers, which in turn, provides significant redundancy in the event one goes down in addition to potentially improved routes to destinations. 

I didn't think I'd be able to do all of this web site stuff myself, but I wanted to try to save our small business some money. Tommie walked me through the process, educating us on the right products for our business and putting up with my endless questions. He made me feel like he cared about our business and seemed excited about bringing us into the 21st century. :-) He also has quite the singing voice. I now have his version of Adele's "Hello" and Journey's "Don't Stop Believing" in my head. While I'm not overly grateful for those memories, I am grateful for his patience and expertise. Thanks, Tommie!
Disclaimer: Great efforts are made to maintain reliable data on all offers presented. However, this data is provided without warranty. Users should always check the offer provider’s official website for current terms and details. Our site receives compensation from many of the offers listed on the site. Along with key review factors, this compensation may impact how and where products appear across the site (including, for example, the order in which they appear). Our site does not include the entire universe of available offers. Editorial opinions expressed on the site are strictly our own and are not provided, endorsed, or approved by advertisers.
If you buy multiple domain names on a regular basis, then we also encourage you to check out our Discount Domain Club. DDC gives you some of the lowest domain prices available – without waiting for a sale or offer to be sent your way. Club members can save up to 60% everyday on domain registration prices, and they get free access to our CashParking® (Premium plan), free membership to GoDaddy Auctions, and reduced pricing on our Domain Broker Service. The benefits add up quickly and make our already cheap domains even more economical.

No. At GoDaddy, we are upfront about pricing. If we advertise cheap domain registration for C$1.31 or C$13.19 for the first year, then that’s the price you can expect to pay. While many customers choose to purchase additional products to grow their online presence, you are not required to buy other products to complete registration for a cheap domain name. If you are taking advantage of a special domain offer or first-year registration pricing, you will be notified about the limitations of the offer and future pricing changes at the time of purchase.


Well, depending on your email provider, you can often define several different email addresses that are all delivered into the same mailbox. For example, it’s not at all uncommon for various standard email addresses like “[email protected]”, “[email protected]”, “[email protected]” and so on, to all be delivered into the same mailbox – the mailbox of the administrator for that mail server. I actually go so far as to have many email addresses on my “askleo.com” domain, but only one account. All the email on that domain is delivered to that single account. (I then use rules and filters to sort the email, based on what address it was sent to.)
Having so much email storage means that you’ve got room for thousands of emails. Hunting for one that you need could be an issue. Our search system makes it simple to find what you’re looking for, plus it’s easy to use. And when you’re able to find things in your archives, it makes your life easier and more productive. That’s a winning combination.
Bluehost, our top-rated web host offers a free domain name with your hosting account for the first year. If you're just getting started with a new website and in need of a hosting account, you can't go wrong with that option. If you don't get your domain name included with your hosting plan, then you'll need to get a separate hosting account from a separate company.

When you build a website, you want visitors to come and see what you've done. To get them there, you need a unique domain name that connects to your sites servers. Domain name registration is required to ensure that no one else in the world can claim ownership of your web site's address and to make finding your website simple. Find your one of a kind domain name.
Email hosting is a specialist internet hosting service which operates email servers. Hosting your email with one.com means you can benefit from premium services such as an ad-free interface, email on your own domain, spam and virus protection as well as black and white lists. Your email, calendar and contacts are also accessible via webmail in any browser, so your work can travel with you.
Well, depending on your email provider, you can often define several different email addresses that are all delivered into the same mailbox. For example, it’s not at all uncommon for various standard email addresses like “[email protected]”, “[email protected]”, “[email protected]” and so on, to all be delivered into the same mailbox – the mailbox of the administrator for that mail server. I actually go so far as to have many email addresses on my “askleo.com” domain, but only one account. All the email on that domain is delivered to that single account. (I then use rules and filters to sort the email, based on what address it was sent to.)
An email address identifies an email box to which email messages are delivered. A wide variety of formats were used in early email systems, but only a single format is used today, following the specifications[a] developed for Internet mail systems since the 1980s. This article uses the term email address to refer to the addr-spec defined in RFC 5322, not to the address that is commonly used; the difference is that an address may contain a display name, a comment, or both.
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