[dns-operations] GMX tld question

[Jim Reid]

> On 13 Nov 2019, at 06:25, Wesley Peng <wesley at myrambler.ru> wrote:
> 
> Is .gmx tld run by United Internet?

Knipp Medien und Kommunikation GmbH operate the DNS servers for this gTLD. 

% whois  irondns.net 
...
Registrar WHOIS Server: whois.corehub.net
Registrar URL: http://corehub.net
...
Registrar Abuse Contact Email: abuse at corehub.net
Registrar Abuse Contact Phone: +34.931807144
Reseller: CORE-39 (Knipp Medien und Kommunikation GmbH)
Domain Status: ok https://icann.org/epp#ok
...
Registrant Organization: Knipp Medien und Kommunikation GmbH
...
Registrant Email: https://corehub.net/whoiscontact/