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.merck WHOIS lookup

.merck is managed by Merck Registry Holdings, Inc.. Its registry answers lookups over RDAP at rdap-merck.dns.business, so a .merck lookup here reads the registry directly.

Managed by

Merck Registry Holdings, Inc.
As listed by IANA

RDAP

rdap-merck.dns.business
Lookups read the registry live

WHOIS server

whois.nic.merck

DNSSEC

Signed
The ending is signed in the root zone

Registry website

nic.merck

What a .merck 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: .merck
Managed by: Merck Registry Holdings, Inc.
RDAP base URL: https://rdap-merck.dns.business/rdap/
WHOIS server: whois.nic.merck
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.merck