CF1760434522664-tsm20251012143351

IPLIST.NET - cassnet.de

Search for IP or hostnames:

cassnet.de checked at 2025-10-14T09:35:22.642Z 298ms 87/87/87 100% R:16

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

cassnet.de resolves to one IP number: 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 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 handled by a single mail server, smtp.qualitus.de.

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

cassnet.de shares mail servers with other domains to some extent, for instance oleplus.de.

these mail servers are commonly used with the mail servers webmail.qualitus.de.

smtp.qualitus.de resolves to 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

CXJTGja CF johedugfp 2025-10-14