Second-level extension

.com.hk

.com.hk is a second-level zone under the .hk extension (Hong Kong SAR China). Registration is handled by the .hk registry. Registry: Hong Kong Internet Registration Corporation Ltd.; registered since 3 January 1990 (.hk), available at 1blu on request via kissdomain.

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General

Extension
.com.hk
Type
Second-level extension
Meaning
Second-level zone under .hk (Hong Kong SAR China)
Parent extension
.hk
Registry
Hong Kong Internet Registration Corporation Ltd.
Registry website
www.hkirc.hk
Registered since
3 January 1990 (.hk)

Properties

DNSSEC in the root zone
.hk: yes
Name servers
.hk: 9 (9 with IPv6)
WHOIS server
whois.hkirc.hk
RDAP server
none reported to IANA
At 1blu
on request via kissdomain

Registration conditions

Who may register?
Only companies registered in Hong Kong.

Sources: HKIRC: Eligibility & Required Documents · IANA Root Zone Database: .hk · As of 25 October 2026

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