.co.ag Domain: Antigua's Short Commercial Alternative
.co.ag is one of the commercial namespaces under Antigua and Barbuda's country extension .ag, and registrations run through the same registry as .ag: the IANA manager is the UHSA School of Medicine in Saint John's, the commercial operator is Nic AG, and the technical back end is Identity Digital. The registry home page lists .co.ag by name among the extensions it offers, and the zone is separately delegated and signed at the root side.
One detail is worth knowing about this namespace. The open to registrants worldwide sentence in the registry's rules text names .ag, .com.ag, .net.ag and .org.ag, but does not mention .co.ag in that list. The home page, on the other hand, does show .co.ag among the namespaces on offer, and the zone is demonstrably delegated. No eligibility condition, document requirement or local representative is defined for this namespace either.
Measurement makes .co.ag the sparsest namespace in the family: a fixed list of 113 candidate names found just 1 taken. That means short, generic names have a high chance of still being free here. If you want a more established commercial address, compare it with .com.ag, then check your candidate on the domain name search page.
.CO.AG Domain at a Glance
- Registry authority UHSA School of Medicine (IANA manager); operated commercially as Nic AG
- Status in the rules text Not named in the worldwide-open list; listed on the home page
- Occupancy measurement 1 of 113 candidates taken — the sparsest in the family
- DNSSEC Separately delegated and signed zone
- Governing law State of New York, United States
- Document Requirement No documents are required to register a .co.ag domain
- Country Antigua and Barbuda
- Character Length 3 - 32 characters
- Registration Period 1 - 10 years
- Name Server Count 1 - 13 servers
.co.ag Domain Prices — No Surprise Fees
Registration, transfer and renewal fees are listed separately. The renewal price can differ from the first-year price, so you see both up front.
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New Registration
$72.00 /year -
Transfer
$72.00 /year -
Renewal
$79.20 /year -
Late Renewal
$14.40
Included With Every .co.ag Domain
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Free DNS management
Change A, MX, TXT and CNAME records yourself from the panel — no waiting on anyone when you move a site or mailbox.
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Domain lock
While the lock is on, nobody can move your domain to another registrar without your approval.
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Domain forwarding
Point the domain at your existing site, a campaign page or a social profile — at no extra cost.
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Free WHOIS privacy
Your name, address and phone stay out of public WHOIS records, which cuts down spam and scam calls.
.co.ag Domain Lifecycle
What happens day by day after it expires
Day 0 is the domain's expiry dateIn short: for .co.ag the post-expiry timeline is set by the registry, so it differs from one extension to the next. The diagram below shows the windows that actually apply to .co.ag, day by day. One thing never changes, whichever extension you hold: renewing before the expiry date is always the cheapest and safest route.
Domain Is Available (Available)
A .co.ag address at this stage has not been taken yet, and it goes to whoever registers first. Check the name you have in mind — if it is free, it can be yours within minutes.
Domain Is Active (Active Period)
Once registration is complete, the domain is registered to you for the term you selected. You can renew at any point before it expires to keep it active, or switch on auto-renewal so you never have to watch the date.
Redemption Period (Redemption Period)
The domain is not released the moment it expires — during this window it is still yours and can be recovered. Some extensions charge an extra restore fee at this stage, so renewing before expiry is always the cheaper route.
Pending Delete Period (Pending Delete Period)
If the redemption window is missed too, the domain enters the final stage and waits to be deleted. Renewal and recovery are no longer possible here; when the period ends the registration is removed for good.
Domain Is Available Again
Once deletion completes, the domain leaves the system and anyone can register it — popular names are often taken the same minute by someone watching. Keep auto-renewal on so a name you care about never gets this far.
.co.ag Domain Specifications and Registration Rules
Registration conditions, supported features and the registry's own timelines in a single table.
.co.ag Domain Registration
- Document Requirement No documents are required to register a .co.ag domain
- Country Antigua and Barbuda
- Character Length 3 - 32 characters
- Registration Period 1 - 10 years
- Name Server Count 1 - 13 servers
.co.ag Domain Support
- IDN Support No
- Transfer Support Yes
- Late Renewal Support Yes
Frequently Asked Questions About .co.ag Domains
The questions people actually ask before registering — answered plainly.
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Yes, the namespace works and this was measured: the zone is separately delegated at the root side, signed, and live registrations were found inside it. The detail to know is this: the sentence in the registry's rules listing namespaces open worldwide names .ag, .com.ag, .net.ag and .org.ag but does not mention .co.ag, while the home page does list .CO.AG among the extensions offered. So the namespace is open in practice but not secured by name in the rules text.
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Higher than anywhere else in the family, according to measurement. A sweep with a fixed list of 113 candidate names found just 1 taken under .co.ag, while the same list returned 10 under .com.ag, 3 under .net.ag and 2 under .org.ag. That points to a very lightly used namespace, so short and generic names have a high chance of still being free. The measurement was taken on 14 August 2026 against a fixed sample. Check your candidate on the domain name search page.
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No. Neither this namespace nor its siblings require documents at registration, and no company, address or local representative in Antigua and Barbuda is needed. Documents come into play only in two namespaces outside this scope: .edu.ag is limited to local educational institutions and .gov.ag to government bodies, where proof of identity and constitution may be requested. The registry also notes that offshore companies incorporated in Antigua are not treated as local entities.
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On its own it is not the safest choice. The zone is delegated and signed, but the registry's rules text does not name this namespace — the assurance rests on the home page listing. If you are planning long-term brand protection, holding the same name in a namespace the rules do name is the sounder route: taking it alongside .com.ag or .ag puts you in two pools at once.
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Transfers follow the standard flow: unlock the name at your current provider, obtain the authorisation code, then submit the request at the gaining provider; the rules explicitly state that domain names may be re-sold. WHOIS queries run against whois.nic.ag, where personal fields come back REDACTED while organisation name and country stay public. You can start a transfer from the domain transfer page and run a lookup from the WHOIS search page.
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