webXtrend knows 7,794 .ist domains as of 7 October 2026. That puts it at rank 479 of the 1,441 top-level domains in our data. It is a generic TLD, operated by Istanbul Metropolitan Municipality and in the root zone since 2015. Over the past twelve months it grew by 5.1 % (+378 domains). 139 new .ist domains appeared in the last 30 days. 57.0 % of them serve a website, against 64.7 % across all TLDs.

Top-level domain.ist
TypeGeneric top-level domain (gTLD)
Registry operatorIstanbul Metropolitan Municipality
In the root zoneYes, delegated on 29 May 2015
DNSSECSigned
Registry websitewww.nic.istanbul
Domains known to webXtrend7,794 (7 October 2026)
New domains, last 30 days139
Change over 12 months+5.1 %

How many .ist domains does webXtrend know?

.ist domains known to webXtrend at the start of each month, from January 2023 to October 2026.

.ist domains known to webXtrend at the start of each month7.4K7.6K7.8K8K20232024202520267,794
Lowest 7,407 (1 October 2025), highest 7,971 (1 June 2023).
DateKnown to webXtrendChange
1 January 20237,851
1 January 20247,632−2.8 %
1 January 20257,428−2.7 %
1 January 20267,612+2.5 %
7 October 20267,794+2.4 %

The count follows what webXtrend knows, not the registry's own books. Figures before 2023 are left out because our coverage was still being built up then, and a step in the curve can come from a change in coverage rather than in the zone.

New .ist domains per month

MonthNew domainsKnown at month start
October 2026 (so far)257,788
September 20261357,690
August 2026927,669
July 20261587,632
June 20261057,642
May 2026757,655
April 2026627,657
March 2026787,682
February 2026857,638
January 2026857,612
December 2025767,578
November 2025747,485

Daily figures, last two weeks

DateKnown to webXtrendNew domains
7 October 20267,7942
6 October 20267,7923
5 October 20267,7971
4 October 20267,7931
3 October 20267,7934
2 October 20267,78211
1 October 20267,7883
30 September 20267,7923
29 September 20267,7904
28 September 20267,7962
27 September 20267,78816
26 September 20267,7863
25 September 20267,7826
24 September 20267,7759

How .ist domains are used

Share of the .ist domains known to webXtrend with each property, next to the share across all top-level domains.

Property.istAll TLDs
Serve a website57.0 %64.7 %
Have an MX record (receive mail)37.6 %53.7 %
Redirect to HTTPS16.0 %25.7 %
Have a valid TLS certificate15.5 %24.4 %
Redirect to another domain7.8 %11.1 %
Reachable over IPv614.6 %20.2 %
No IP address (no A or AAAA record)6.1 %7.6 %
DNS error (SERVFAIL)15.9 %5.2 %

Top-level domains of similar size

All top-level domains

Download the .ist zone file

The domain list export contains every .ist domain webXtrend knows, 7,794 today, one name per line, together with all other TLDs. To keep only .ist: zgrep '\.ist$' domains.txt.gz > ist.txt. New .ist domains come every day with the daily new-domain file, and the API answers for any single domain: DNS history, redirects, reverse IP and the start page. The list is compiled by webXtrend from its own web crawl. Zone files for all TLDs

Counts are the domains webXtrend knows, from its own measurement of the public domain name space. They are not the registry's figures: where a registry does not publish its zone, our count can be lower than its own. Registry facts come from the IANA root zone database.