CF1761339226956-tsm20251017082432

NSLIST.NET - cassnet.de

Search for IP or hostnames:

cassnet.de checked at 2025-10-24T20:53:46.926Z 344ms 87/87/87 100% R:19

cassnet.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

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AI analysis

cassnet.de is parent of mail.cassnet.de and www.cassnet.de.

cassnet.de points to a single IP: 176.9.137.18.

Other host names, for instance casssrv.de, www.cassnet.de and mail.cassnet.de share IP numbers with cassnet.de.

cassnet.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

cassnet.de at least partially shares its name servers with other domains, for instance shobbits.com, marstall-boitzenburg.de, 57films.de, origene-europe.net and rentable.de.

Host names with two IP numbers:

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.

cassnet.de is served by a single mail server, smtp.qualitus.de.

cassnet.de uses the same mail server setup as other domains such as qualitus.org, qualitus.info, hsbk-elearning.de, qualitus.net and pcc-e-learning.de.

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

These mail servers are often used alongside the mail servers webmail.qualitus.de.

smtp.qualitus.de points to IP number 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

XljKewu CF johedugfp 2025-10-24