whois Service - DENIC eG
https://www.denic.de/en/service/whois-service/
WebNext to the domain query service, DENIC offers a command-line-based public whois, which can be used to query the technical data of a .de domain via port 43. To query the status of a domain, please use whois.denic – to query the technical data and the date of the last change to the domain data please use "whois -h whois.denic.de -T dn <domain ...
DA: 59 PA: 63 MOZ Rank: 12