.คอม Domain WHOIS & RDAP Lookup
.คอม is an internationalized generic top-level domain (IDN gTLD). Look up any .คอม domain on W.is to see its registrar, registration and expiration dates, status codes and name servers over RDAP, with WHOIS as a fallback.
Example lookup: nic.คอม (reserved for the registry operator)
.คอม TLD facts
| Property | Value |
|---|---|
| TLD | .คอม |
| Unicode / Punycode | คอม / xn--42c2d9a |
| Type | Generic TLD (gTLD) |
| Status | Active |
| WHOIS server | whois.nic.xn--42c2d9aWHOIS server directory |
| RDAP endpoint | https://tld-rdap.verisign.com/xn--42c2d9a/v1/domain/All 16 TLDs on tld-rdap.verisign.com |
| IANA record updated | |
| IANA record | .คอม in the IANA root zone database |
How to look up a .คอม domain
The quickest way is to type the domain into the search box above: W.is queries the .คอม registry and shows the result in a readable format. You can also query the registry yourself from a terminal.
RDAP lookup
The .คอม RDAP endpoint is https://tld-rdap.verisign.com/xn--42c2d9a/v1/domain/. RDAP returns structured JSON over HTTPS (RFC 9082 and RFC 9083); append the domain name to the endpoint:
curl -H 'Accept: application/rdap+json' https://tld-rdap.verisign.com/xn--42c2d9a/v1/domain/example.xn--42c2d9aWHOIS lookup
The .คอม WHOIS server listed by IANA is whois.nic.xn--42c2d9a. WHOIS (RFC 3912) is the older plain-text protocol on TCP port 43:
whois -h whois.nic.xn--42c2d9a example.xn--42c2d9aThe commands use the punycode (A-label) form of the TLD, so example.คอม becomes example.xn--42c2d9a. W.is converts Unicode input for you.
Which protocol does W.is use?
W.is queries RDAP first for .คอม domains and falls back to WHOIS when the RDAP server returns an error or leaves out data.
New to the protocols? Read what RDAP is and how it compares in RDAP vs WHOIS.
Other TLDs on tld-rdap.verisign.com
tld-rdap.verisign.com provides RDAP for 16 TLDs, including .คอม. The other 15 are:
See all TLDs using tld-rdap.verisign.com in the RDAP server list
Frequently asked questions
What is the WHOIS server for .คอม?
The WHOIS server for .คอม is whois.nic.xn--42c2d9a, as listed in the IANA root zone database. It answers queries on TCP port 43 (for example, whois -h whois.nic.xn--42c2d9a example.xn--42c2d9a). The .คอม registry also offers RDAP, which W.is queries first.
Does .คอม support RDAP?
Yes. The .คอม RDAP endpoint is https://tld-rdap.verisign.com/xn--42c2d9a/v1/domain/. Append a domain name to it to get the registration data as JSON. W.is uses this endpoint first for every .คอม lookup.
How do I check who owns a .คอม domain?
Enter the domain in the search box on this page. W.is shows the registrar, registration and expiration dates, status codes and name servers reported by the .คอม registry. Owner (registrant) details are often redacted for privacy; in that case the registrar is usually the way to reach the owner. Our guide on how to find a domain owner covers the other options.
When does a .คอม domain expire?
Each .คอม domain has its own expiration date, set by how long it was registered or renewed for. Look the domain up on W.is to see the expiration date reported by the registry. As with other ICANN-contracted TLDs, a .คอม registration term can be at most 10 years. Our domain expiration guide explains what happens after a domain expires.
Related resources
- Full list of top-level domains with their WHOIS and RDAP servers
- RDAP server list: every RDAP endpoint and the TLDs it serves
- WHOIS server list: port-43 WHOIS servers by TLD
- What is RDAP? An introduction to the protocol that is replacing WHOIS
- Domain status codes explained, such as clientTransferProhibited