Whois results:

Domain: t-ipnet.de
Nserver: dns00.btx.dtag.de
Nserver: dns02.btx.dtag.de
Nserver: dns50.t-ipnet.de 217.5.100.185
Nserver: pns.dtag.de
Nserver: secondary004.dtag.net
Status: connect
Changed: 2005-09-11T06:22:24+02:00

[Tech-C]
Type: PERSON
Name: Security Team
Address: Deutsche Telekom AG
Address: Technikniederlassung Schwaebisch Hall
PostalCode: 89070
City: Ulm
CountryCode: DE
Phone: +49 731 100 84055
Fax: +49 731 100 84150
Email: t-ipnet.de
Changed: 2003-04-12T15:56:28+02:00

[Zone-C]
Type: PERSON
Name: Sda-N Dns Zentral
Address: Deutsche Telekom AG
Address: Technikniederlassung Schwaebisch Hall
PostalCode: 89070
City: Ulm
CountryCode: DE
Phone: +49 73110084055
Fax: +49 73110084150
Email: t-ipnet.de
Changed: 2002-12-13T14:26:36+01:00