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.gmx WHOIS lookup

.gmx is managed by 1&1 Mail & Media GmbH. Its registry answers lookups over RDAP at rdap.nic.gmx, so a .gmx lookup here reads the registry directly.

Managed by

1&1 Mail & Media GmbH
As listed by IANA

RDAP

rdap.nic.gmx
Lookups read the registry live

WHOIS server

whois.nic.gmx

DNSSEC

Signed
The ending is signed in the root zone

In the root zone since

7 August 2014

Registry website

cp.nic.gmx

What a .gmx 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: .gmx
Managed by: 1&1 Mail & Media GmbH
RDAP base URL: https://rdap.nic.gmx/
WHOIS server: whois.nic.gmx
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.gmx