webXtrend knows 77,971 .th domains as of 8 October 2026. That puts it at rank 162 of the 1,441 top-level domains in our data. It is the country-code TLD of Thailand, operated by Thai Network Information Center Foundation and in the root zone since 1988. Over the past twelve months it grew by 7.0 % (+5,097 domains). 747 new .th domains appeared in the last 30 days. 68.0 % of them serve a website, against 64.6 % across all TLDs.

Top-level domain.th
TypeCountry-code top-level domain (ccTLD)
Country or territoryThailand
Registry operatorThai Network Information Center Foundation
In the root zoneYes, delegated on 7 September 1988
DNSSECSigned
Registry websitewww.thnic.co.th
Domains known to webXtrend77,971 (8 October 2026)
New domains, last 30 days747
Change over 12 months+7.0 %
Zones counted8 (the TLD and its second-level zones)

How many .th domains does webXtrend know?

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

.th domains known to webXtrend at the start of each month60K65K70K75K80K202320242025202677,971
Lowest 62,768 (1 May 2023), highest 77,971 (8 October 2026).
DateKnown to webXtrendChange
1 January 202362,944
1 January 202468,280+8.5 %
1 January 202571,028+4.0 %
1 January 202674,163+4.4 %
8 October 202677,971+5.1 %

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 .th domains per month

MonthNew domainsKnown at month start
October 2026 (so far)25777,820
September 202662477,550
August 20261,44776,968
July 202673576,760
June 20261,17976,352
May 202653976,340
April 202644976,429
March 202631176,695
February 20261,89775,205
January 20261,53674,163
December 20251,13573,475
November 202593072,805

Daily figures, last two weeks

DateKnown to webXtrendNew domains
8 October 202677,97132
7 October 202677,95815
6 October 202677,94817
5 October 202677,93640
4 October 202677,90635
3 October 202677,86554
2 October 202677,81552
1 October 202677,82012
30 September 202677,8309
29 September 202677,82714
28 September 202677,8366
27 September 202677,85216
26 September 202677,86710
25 September 202677,88122

How .th domains are used

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

Property.thAll TLDs
Serve a website68.0 %64.6 %
Have an MX record (receive mail)74.3 %53.7 %
Redirect to HTTPS36.5 %25.6 %
Have a valid TLS certificate34.5 %24.4 %
Redirect to another domain4.2 %11.1 %
Reachable over IPv621.7 %20.2 %
No IP address (no A or AAAA record)9.0 %7.6 %
DNS error (SERVFAIL)9.8 %5.2 %

Zones under .th

.th is counted together with 7 second-level zones that take registrations of their own. The largest:

ZoneKnown to webXtrendNew on 8 Oct
.co.th45,55016
.in.th12,23015
.go.th9,4100
.ac.th8,7021
.or.th1,3680
.th6700
.net.th220
.mi.th190

Top-level domains of similar size

All top-level domains

Download the .th zone file

The domain list export contains every .th domain webXtrend knows, 77,971 today, one name per line, together with all other TLDs. To keep only .th: zgrep '\.th$' domains.txt.gz > th.txt. New .th 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.