.AC domains pertain to Ascension Island, and were created in year 1997.It's used by multiple academic institutions because of the similarity of Academy with .ac.
It's managed by Nic.ac, a subsidiary company of the Internet Computer Bureau, headquartered in the United Kingdom.
Some .ac domains are premium names with a higher initial registration fee over a standard registration with all subsequent renewals and transfers at a standard rate. All search results will automatically reflect premium names fees.
Rates and features
|Registration||1,2,5 year(s)||2 dominitis|
|Renewal||46,95 €||1,2,5 year(s)||2 dominitis|
|Transfer||46,95 €||1 year(s)||2 dominitis|
|Restore||70,00 €||Does not include renewal||-|
|Domain length:||3 - 63 characters|
|Transfer system:||The domains, once the transfer ends, extend they expiration date for one year|
Extension rules .ac
.ac domain life cycle
Permitted characters / IDN
.ac domains permit characters from 'a' to 'z', numbers from '0' to '9' and hyphens '-'.
A hyphen '-' is not permitted in the first or last position of the domain name.
Two consecutive hyphens are not permitted in the 3rd and 4th position.
IDN characters are permitted in .ac domains.
Permitted IDN character table for .ac domains
An Internationalized Domain Name (IDN) is a domain name that can contain non ASCII characters.
- Hyphen (-)
- Digits (0-9)
- Characters (a-z)
|Character||Unicode||HTML Code||HTML Number||Unicode Table|
|LATIN SMALL LETTER A WITH ACUTE|
|LATIN SMALL LETTER E WITH ACUTE|
|LATIN SMALL LETTER I WITH ACUTE|
|LATIN SMALL LETTER N WITH TILDE|
|LATIN SMALL LETTER O WITH ACUTE|
|LATIN SMALL LETTER U WITH ACUTE|
|LATIN SMALL LETTER U WITH DIAERESIS|
IDN domains don't permit to mix different Scripts or character sets (for example, Latin, Greek or Cyrillic).
But it's possible to use different character tables for a same script.
- The Latin Script permits the use of characters of Latin-1 supplement, Latin Extended-A, Latin Extended-B, etc.. tables.
- The Greek Script permits to combine characters of the Greek, Greek Extended, etc.. tables, doesn't permit combine them with the normal latin characters (a-z), but permits the use of numbers or hyphens.
- Other script types have their own corresponding tables.
This extension doesn't have any residency requirements.
This extension doesn't have any technical requirements.
.ac domain registrations are immediate.
To complete .AC domain transfer, you'll need your current registrar to provide you the domain's AuthCode or EPP-Key to verify the ownership of the domain.
Transfers can take between 5 and 7 days to complete. Some registrars provide manual transfers allowing transfers to be completed on the same day, contact your current registrar to find out if they offer this service.
The domains, once the transfer ends, extend they expiration date for one year
Renewing your .AC domain only takes a minute and can completed at any time.
It's possible to request a cancellation of your .AC domain, visit the support center to open a support ticket. Please note, cancelling a name does not provide a refund of any registration fees.
DNS modification is immediate, please note they must propagate through the network, this process can take up to 6-12 hours to complete, until then the domain will still point to the previous DNS servers.
We allow the usage of DNSSEC on .ac domains. Your domain can take advantage of this additional security layer that DNS servers that are compatible with this technology can provide.
More information is available at: What is DNSSEC and how does it work
Domain owner change
.AC domains permit automatic owner changes, you'll be able to change this data from your client area.
In this section you will find links to official documentation of the extension.
- .AC don't have extra documentation.
Extension on sale
This extension supports:
- IDN Characters
- DNS Modification
- Special DNS requirements
- Whois Privacy
- Transfer lock
We are a Donuts accredited registrar.