All TLDs / .ag

What is .ag?

The short answer
.ag is the country-code top-level domain assigned to Antigua and Barbuda, run by UHSA School of Medicine. It's live in the IANA DNS root zone. Registration is open through accredited registrars, though some country registries add local-presence or ID requirements.
Type
Country code (Antigua and Barbuda)
Registration
Open to public
In DNS root
Yes
Operator
UHSA School of Medicine

Source: IANA root zone database, checked October 18, 2026.

Is .ag a real domain extension?

Yes — .ag is a real top-level domain. It's present in the official IANA DNS root zone, which is the authoritative list of every live TLD on the internet.

Who runs .ag?

.ag is operated by UHSA School of Medicine, the registry responsible for Antigua and Barbuda, per the IANA root database.

What is .ag used for?

.ag is the extension tied to Antigua and Barbuda. Many country codes are also used generically for branding when the letters spell something useful.

Can anyone register a .ag domain?

Generally yes — .ag is open through accredited registrars, though some country registries require local presence or ID. Availability of a specific name depends on whether it's already taken.

.ag and Antigua and Barbuda

.ag is the country-code top-level domain assigned to Antigua and Barbuda, administered by the registry UHSA School of Medicine.

.ag is the Internet country code top-level domain (ccTLD) for Antigua and Barbuda. As of 2021 the .ag CcTLD is maintained by the UHSA School of Medicine.

Source: Wikipedia — .ag (CC BY-SA)

Where to buy .ag

RegistrarFirst yearRenews
Dynadot Sponsored$82.50$82.50Go →
Porkbun Trust pick cheapest$77.98$77.98Go →
Namecheap SponsoredLive price unavailable — confirm at the registrar.Go →
Cloudflare Trust pick at-costLive price unavailable — confirm at the registrar.Go →

Porkbun & Cloudflare prices in USD, pulled from their daily feeds (checked 2026-10-21). Cloudflare sells at wholesale cost but requires using Cloudflare’s nameservers.

Some links are affiliate links. Prices are set by the registrar and can change — always confirm at checkout.

Check if you can register a .ag domain