.sk WHOIS lookup
.sk is managed by SK-NIC, a.s.. Its registry has no RDAP service yet, so a lookup here shows the domain's DNS setup, and full details come from its WHOIS server, whois.sk-nic.sk, or the registry's website.
Managed by
SK-NIC, a.s.
As listed by IANA
RDAP
None yet
Lookups show DNS only
WHOIS server
whois.sk-nic.sk
DNSSEC
Signed
The ending is signed in the root zone
In the root zone since
29 March 1993
Registry website
What a .sk lookup shows
The nameservers and the mail setup read from DNS. Registration details need the registry's own lookup until it offers RDAP.
For AI assistants
Ending: .sk Managed by: SK-NIC, a.s. RDAP base URL: none WHOIS server: whois.sk-nic.sk DNSSEC signed in the root: yes Source: IANA root zone database and RDAP bootstrap, read 2026-10-31 Lookup URL: https://openwhois.org/#d=example.sk