About .ist domains
Registry / sponsor: Istanbul Metropolitan Municipality
About .ist domains
.IST is a generic top-level domain (gTLD) delegated in the DNS root zone. The registry operator responsible for .IST is listed by IANA as Istanbul Metropolitan Municipality. Anyone can typically register a .IST name through an accredited registrar, subject to the registry’s registration policy and ICANN consensus policies.
.istanbul and .ist are approved top level domains (TLD) for the Internet. It is a community-based sponsored top-level domain by Istanbul Metropolitan Municipality and subsidiary Medya A.Ş. According to the Medya A.Ş., .istanbul will improve awareness on Istanbul's historical heritage and help economic growth by allowing unlimited and open registration of the names. Along with TLDs such as .cat and .asia, .istanbul and other new TLDs fall into the new category of GeoTLDs.
Who can register .ist domains?
Eligibility is defined by the registry operator and its registrars. Most gTLDs are open to anyone worldwide. Many ccTLDs are also open globally; some require local presence, citizenship, or trademark rights. Always confirm current policy with the registry or your registrar.
Registration restrictions
Character rules below follow common ICANN LDH conventions. Individual registries and registrars may impose extra eligibility, length, or residency rules.
- Length
- 1 – 63 characters (label before .ist)
- Can use
- Letters (a–z), numbers (0–9), and hyphens (not first/last or consecutive in restricted cases)
- Cannot use
- Special characters (e.g. & # @) in standard LDH labels
- IDNs
- Varies by registry — check IDN support with the registry or your registrar
Features
Operational features (privacy, parking, protection) are registrar-level, not defined by the IANA root zone record.
Registry information
- Sponsor / manager
- Istanbul Metropolitan Municipality
- Registration services
- http://www.nic.istanbul
- WHOIS server
- whois.nic.ist
- RDAP server
- https://rdap.identitydigital.services/rdap/
Name servers
- a0.nic.ist65.22.144.1 · 2a01:8840:8e:0:0:0:0:1
- a2.nic.ist65.22.147.1 · 2a01:8840:91:0:0:0:0:1
- b0.nic.ist65.22.145.1 · 2a01:8840:8f:0:0:0:0:1
- c0.nic.ist65.22.146.1 · 2a01:8840:90:0:0:0:0:1
Source: IANA Root Zone Database. View IANA delegation record. Registrar-specific rules (e.g. GoDaddy transfer policies) can differ from registry policy and are not scraped here. Cataloged 2026-07-21.