Difference between revisions of "Top-Level Domain"
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Each TLD is managed by a single [[Registry]]. | Each TLD is managed by a single [[Registry]]. | ||
| − | + | ==Varieties of TLDs== | |
There are different types of TLDs. | There are different types of TLDs. | ||
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* [[CCTLD]] | * [[CCTLD]] | ||
| − | These | + | These TLDs operated in different manners, and can be categorized in some simple ways: |
* Operating Mode | * Operating Mode | ||
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**Closed - Not Accepting registrations, may be resolving evergreen/legacy/infrastructure subdomains. | **Closed - Not Accepting registrations, may be resolving evergreen/legacy/infrastructure subdomains. | ||
* Level of Restriction | * Level of Restriction | ||
| − | **Unrestricted - If there are no requirements that must be met in order to register a name under a | + | **Unrestricted - If there are no requirements that must be met in order to register a name under a TLD, that TLD is Unrestricted. |
**Restricted - Requiring Local Physical Address, Local Tax ID, or other specific criteria be met to qualify in order to provision a name. | **Restricted - Requiring Local Physical Address, Local Tax ID, or other specific criteria be met to qualify in order to provision a name. | ||
**Sponsored - A variation on Restricted, the applicant for a domain in an [[STLD]] must meet the requirements within that TLD (ie. [[.jobs]] would require that Human Resources be involved, [[.travel]] would require certain Travel criteria are met, etc). | **Sponsored - A variation on Restricted, the applicant for a domain in an [[STLD]] must meet the requirements within that TLD (ie. [[.jobs]] would require that Human Resources be involved, [[.travel]] would require certain Travel criteria are met, etc). | ||
Revision as of 19:03, 6 February 2011
Acronym: Top Level Domain
The TLD is the last part of a domain name, such as .com, .net, .us, etc.
Each TLD is managed by a single Registry.
Varieties of TLDs
There are different types of TLDs.
These TLDs operated in different manners, and can be categorized in some simple ways:
- Operating Mode
- Open - Operating and offering both registration and resolution services.
- Closed - Not Accepting registrations, may be resolving evergreen/legacy/infrastructure subdomains.
- Level of Restriction
- Unrestricted - If there are no requirements that must be met in order to register a name under a TLD, that TLD is Unrestricted.
- Restricted - Requiring Local Physical Address, Local Tax ID, or other specific criteria be met to qualify in order to provision a name.
- Sponsored - A variation on Restricted, the applicant for a domain in an STLD must meet the requirements within that TLD (ie. .jobs would require that Human Resources be involved, .travel would require certain Travel criteria are met, etc).