Saturday, July 13, 2024

Which Are Not Allowed In Domain Names

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Can I register domain names with hyphens, dots or spaces?

The domain name is a component of a uniform resource locator used to access web sites, for example:

  • URL:
  • Second-level domain: example
  • Hostname: www

A domain name may point to multiple IP addresses to provide server redundancy for the services offered, a feature that is used to manage the traffic of large, popular web sites.

Web hosting services, on the other hand, run servers that are typically assigned only one or a few addresses while serving websites for many domains, a technique referred to as virtual web hosting. Such IP address overloading requires that each request identifies the domain name being referenced, for instance by using the HTTP request header fieldHost:, or Server Name Indication.

Domain Name In Different Language

Some languages add two words together with no space in between allows them to create a new word with a different meaning than if you want two separate words with space between. So in these cases, using a hyphen will be beneficial.

The Word Is Already Hyphenated

If you want to buy a domain name that involves a word that is usually hyphenated, it would be better to keep the hyphen in it. Since it might be difficult for clients to remember that your domain name is not hyphenated previously!

Hyphenated domain names might be a revenue stream for businesses and webmasters. A study has revealed these domain names can be sold at a better price.

If you aim to know how dnssec works , check this article out!

What Characters Can Be Used When Registering Comau Domain Names

Domain names can contain up to 63 characters, enabling you to register domainsthat reflect your product names, campaigns, or slogans in most cases.

The valid characters for use in domains are:

  • Any letters of the alphabet example:
  • Any numbers 0 to 9, example:
  • You can also use a hyphen , example:
  • Domain names cannot begin or end with a hyphen
  • You can use a combination of numbers, letters and hyphens, example:
  • You can use multiple instances of hyphens, but not a double hyphen
  • Domain names can begin and end in a number, example:
  • Other forms of punctuation, symbols or accent characters cannot be used.
  • The name’s length must be between the range 3 and 63 characters

The easiest way to remember most of these rules for your future website address is to think “LDH” which stands for Letters, Digits, Hyphens.

Domain names are not case sensitive. This means you can advertise your web namein upper or lower case or a combination of both. For example is the same name as both andDOMAINREGISTRATION.COM.AU

For some further tips to consider when choosing a name and informationabout eligibility for registering different domain extensions, please read our domainname search guide.

Also Check: Find Email Server For Domain

What Characters Are Allowed In A Domain Name

A domain name is a way people find your website, business or home. If you consider domain name as the address, the web hosting service is a building.

Almost every website that we come across throughout the day, has its unique domain name. For example, Amazon is the name of the company, while the domain name is

Underscores Not Allowed In Domain Names

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CA/B Forum Ballot SC12: Sunset of Underscores in dNSNames outlined a process for phasing out the use of underscore characters in domain names covered by digital certificates. Ballot SC12s rule changes follow RFC 1035, which specifies the characters which may be used in DNS domain names:

The labels must follow the rules for ARPANET host names. They must start with a letter, end with a letter or digit, and have as interior characters only letters, digits, and hyphen.

However, despite the fact that RFC 1035 does not permit underscores in registered domain names, they have been widely used in subdomains . In the past, publicly trusted certificate authorities , such as, could issue certificates covering subdomains with underscores. Ballot SC12 included a three-stage process for the sunsetting of underscores in domain names:

Due to these stipulations, may not issue SSL/TLS certificates for domain names with underscore characters. For our customers with subdomains containing underscores but requiring an SSL/TLS certificate, we suggest the following solutions:

  • If possible, change the name of the subdomain so that it no longer contains underscores .
  • If only the leftmost element of the domain name contains underscore characters, you can use a wildcard certificate. For example, a certificate for * can be used to protect, but not
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    Can A Domain Name Be Banned

    So far as I know, the only way to ban a website from the Internet is if its domain name infringes on another companys brands or trademarks. If thats the case, the infringing site generally has to cede the domain name to the company that owns the trademark. Even in that case, the site can be moved to a new domain.

    Technical Requirements And Process

    In the process of registering a domain name and maintaining authority over the new name space created, registrars use several key pieces of information connected with a domain:

    A domain name consists of one or more labels, each of which is formed from the set of ASCII letters, digits, and hyphens , but not starting or ending with a hyphen. The labels are case-insensitive for example, ‘label’ is equivalent to ‘Label’ or ‘LABEL’. In the textual representation of a domain name, the labels are separated by a full stop .

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    Hyphen In Domain Name Or Url Is It Good Or Bad For Seo

    Should I use hyphen in domain names? While considering the domain name for our utility, certain aspects revolve around getting a prime version as it should be catchy, SEO friendly, unique, elaborative, comprehensible, and sensible regarding the utility.The hyphen, frequently known as a dash, is the only spacing character allowed in a domain name. That makes it the only option for when you want to register a domain name with two words in it and you dont want toor cantmix them with no space between them.

    It is the single spacing character that is permissible in a domain name, certainly, nobody wants to mess their domain name by eliminating a single spacing character. But there are factors wrapping around the use of a dash , so here we are elaborating on each perspective and the overall hyphen in domain name SEO effects. So stay tuned!

    What is a hyphen?

    The hyphen is a punctuation mark that pairs two words or joins two parts of words together. However, it is good to note a hyphen is not to be interchangeably with a dash.

    If you aim to know more about the basic rules for domain names , check this article out!

    Unable To Rename Fqdns With Underscores

    Who Manages Domain Name Registration?

    If you are unable to rename FQDNs that contain underscores, use one of these options to continue getting certificates for those domains.

  • Use wildcard certificates

    If public trust is a must and the underscores are only present in the left-most subdomain , you may use a public wildcard certificate to secure the entire domain .

  • Use private certificates

    If public trust is not required and the underscores are present in any other portion of the domain , you may use private certificates, issued by a Private CA, to secure these domains.

    Note: Private certificates are not publicly trusted and will not work on the public internet or in devices that do not trust the private CA root certificate that issued them.

  • Also Check: Why Are Some Domains So Expensive

    Who Are The Main Characters In Disney Frozen

    A rugged mountain man and ice harvester by trade, Kristoff was a bit of a loner with his reindeer pal, Sven, until he met Anna. As Arendelles official Ice Master and Deliverer, Kristoff has found love with Anna and his new family: Elsa, Olaf and Sven. Created from Elsas magical powers, Olaf is by far the friendliest snowman in Arendelle.

    Does Your Domain Name Matter

    Does a domain name matter for SEO? Yes it does. If we are looking at just the domain name alone, it is undeniable that you want people to recognize your brand, your business or what your website is all about. … Having the right domain name can help you target your audience and accelerate your search engine placement.

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    Following Are Some Restrictions On The Composition Of Domain Names Under In

    • Generic names are not allowed.
    • For domains under, the domain must be derived from the name of the organisation name/entity.
    • One and Two letter domain names are not allowed
    • The generic second level names of .in should not be used as third level names.


    Domain submitted for cancellation takes 35 days time for final deletion. For 30 days after submission for cancellation the status would be shown as “Pending Delete Status” and then for next 5 days status would be “Delete on Hold Status”.

    Valid Domain Name Characters

    How to set which domain name(s) is/are allowed to add ...

    Domain names can be divided into two parts – Label and TLD. In the case of, the label would be amazon, while the TLD is .com. Top-level domains or extensions are the strings of text that go after the label.

    A domain name can be a combination of letters and numbers with up to 63 characters excluding the 4 characters that are used to identify the domain extension for example, .com, .net, .org and others.

    The hyphen is the only symbol that can be included in a valid domain name characters, although it cannot start or end with this symbol nor have consecutive hyphens. Other common symbols such as underscores , exclamation points and asterisks are not allowed.

    Read Also: How To Determine Who Owns A Domain

    Who Is The Registry Forlegal Domains

    Donuts, the registry authorized to operate the .legal domain, has accredited 101domain to provide domain registration services for .legal domains. You can trust 101domain to do it right, because domain names are our specialty. 101domain is uniquely positioned to help guide you through the .legal registration process.

    Homoglyph Bundles And Eu Extensions

    Homoglyph bundles are applicable to the following extensions:

    • .eu

    Visually identical or confusingly similar characters across different scripts are bundled.

    • Latin a versus Greek

    There are exceptions to this rule. Below you can find a non-exhaustive list of characters that are bundled with one another, despite not being visually identical or confusingly similar:

    • Latin ß and Latin ss
    • Latin ss and Greek
    • Greek and Greek
    • Greek and Greek and Greek and
    • Greek i and Greek i i i i i i.

    Should one or more domain names happen to be part of a bundle but were registered before 6th May 2015, they will continue to be registered. Should they be deleted, they will not be available for new registration and will become homoglyph blocked in the EURid web-based WHOIS.

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    Things To Never Include In A Domain Name

    Lets face itit can be difficult to find an available domain name. There are hundreds of millions of domain names already registered. That means that the odds are your first, second and third choices for a domain name might already be registered.

    Because of this difficulty, some choose domain names that leave a lot to be desired just to get up and running with their website.

    While you might need to make some compromises or get creative to find your perfect domain, there are five things you should never include in a domain name. If someone at your company suggests a domain with one of these five no-nos, flash a red light and urge them to go back to the drawing board.

    Can Domain Names Have Dashes

    Zoho Mail – Domain Verification – CNAME Method

    Both a dash and a hyphen are represented by a – character. But a dash has spaces on both sides, and a hyphen does not. For example, the text my business is using a dash, while my-business is using a hyphen.

    A domain name cannot contain dashes. You cannot register a domain name my, but you can register it as which is using a hyphen. So

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    Can Domain Names Have Dots

    Domain names can or cannot contain dots. A dot is a reserved character for Top Level Domains and Sub-Domains. Examples of TLDs are .com, .net, etc. and examples of Sub-Domains are,, etc.

    So yes, a domain name can contain dots. However, you cannot register a domain name with dots in it. For example, you cannot register a domain name What you will need to do is first register and then create a sub-domain for it called You can easily create a sub-domain for free once you have registered the domain.

    Recommended Further Reading:How To Register A Domain Name

    Can I Use Ampersand In Domain Names

    My company name includes an ampersand are we able to register domain names with ampersands?

    No. Unfortunately you cant use ampersands as part of your domain name.

    For example the following domain name is not allowed


    Characters that you can use in your domain name include letters, numbers and hyphens.

    For example swapping the & with and is allowed

    Read Also: What To Do After Buying A Domain Name From Godaddy

    Hyphens In Domain Names Good Or Bad

    If you want to use a dash in website name, you can, but its generally not recommended if it can be avoided. The problems are many and there are no actual benefits unless you absolutely need the clarification. Sometimes, you might want to register a domain name with a hyphen because youre looking to protect your brand name or other intellectual property, or if you just want to keep away from confusion.

    Generally, it highly depends more on your situation. Consider these domain names with hyphens examples: If your domain name is two words , you may want to separate the words with a hyphen for readability: But, take into account that the use of hyphens also strongly seems like spam and decreases domain name memorability or readability.

    Do Dashes in Domain Name Hurt SEO?

    Google can show different search results based on whether a website has a dash in its name or not when you search for a word or term with or without it. When you confront hyphenated words, you ask yourself do hyphens affect SEO?. It has been said that the site ranks on the first page of Googles search results for the keyword without the hyphen, but when you include the hyphen in the keyword, it doesnt rank.

    If you aim to know what is the whois database used for , click on the link provided!

    Final Words

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