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.sd WHOIS lookup

.sd is managed by Sudan Internet Society. Its registry answers lookups over RDAP at rdap.nic.sd, so a .sd lookup here reads the registry directly.

Managed by

Sudan Internet Society
As listed by IANA

RDAP

rdap.nic.sd
Lookups read the registry live

WHOIS server

whois.nic.sd

DNSSEC

Not signed
The ending is not signed in the root zone

In the root zone since

6 March 1997

Registry website

www.isoc.sd

What a .sd lookup shows

The registrar, when the domain was registered and when it expires, every status code in plain words, nameservers and DNSSEC, plus the mail setup read from DNS.

WHOIS vs RDAPWho owns a domain?All endings

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Ending: .sd
Managed by: Sudan Internet Society
RDAP base URL: https://rdap.nic.sd/
WHOIS server: whois.nic.sd
DNSSEC signed in the root: no
Source: IANA root zone database and RDAP bootstrap, read 2026-10-31
Lookup URL: https://openwhois.org/#d=example.sd