CF1760804334168-tsm20251017082432

WWW.RTSAK.COM - casssrv.de

Search for IP or hostnames:

casssrv.de checked at 2025-10-18T16:18:54.122Z 387ms 84/84/84 100% R:12

casssrv.de

NSrobotns3.second-ns.com
A2001:67c:192c::add:a3 🇩🇪 noris network AG
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 noris network AG
PTRrobotns3.second-ns.com
NSns1.first-ns.de
A2a01:4f8:0:a101::a:1 🇩🇪 Hetzner
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner
PTRns1.first-ns.de
MXsmtp.qualitus.de
A5.75.194.147🇩🇪 Hetzner
PTRsmtp.qualitus.net
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2 🇩🇪 Hetzner
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner
PTRrobotns2.second-ns.de
A176.9.137.18🇩🇪 Hetzner
PTRcassnet.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

Starts with same word

Starts similarily

AI analysis

casssrv.de points to a single IP number: 176.9.137.18.

Other host names such as www.cassnet.de, cassnet.de and mail.cassnet.de share IP numbers with casssrv.de.

The delegation for casssrv.de is handled by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

casssrv.de at least partially shares name servers with other domains, for instance strawpoll.de, passiv-plus.com, speichern.de, 50267.de and loveshack.de.

Two IP numbers per host:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

casssrv.de is handled by a single mail server, smtp.qualitus.de.

casssrv.de uses the same mail server configuration as other domains, such as ht136.qualitus.net, ole-campus.de, carilernen.de, budnithek.de and cassnet.de.

casssrv.de shares some mail servers with other domains at least partially, for example oleplus.de.

These mail servers are often used together with the mail servers webmail.qualitus.de.

smtp.qualitus.de points to a single IP: 5.75.194.147.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

NRcGdzy CF johedugfp 2025-10-18