DNSWHOIS.INFO - cassnet.de
Search for IP or hostnames:
cassnet.de checked at 2025-10-25T18:00:52.342Z 486ms 87/87/87 100% R:19cassnet.de
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3 🇩🇪 noris network AG | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 noris network AG | ||||||
| PTR | robotns3.second-ns.com | ||||||
| NS | ns1.first-ns.de | ||||||
| A | 2a01:4f8:0:a101::a:1 🇩🇪 Hetzner | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner | ||||||
| PTR | ns1.first-ns.de | ||||||
| MX | smtp.qualitus.de | ||||||
| A | 5.75.194.147🇩🇪 Hetzner | ||||||
| PTR | smtp.qualitus.net | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2 🇩🇪 Hetzner | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 176.9.137.18🇩🇪 Hetzner | ||||||
| PTR | cassnet.de | ||||||
de
| NS | a.nic.de | ||||||
| NS | f.nic.de | ||||||
| NS | z.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
PTR for
Up
Starts with same word
Starts similarily
AI analysis
cassnet.de is parent of mail.cassnet.de and www.cassnet.de.
cassnet.de resolves to a single IP address: 176.9.137.18.
Other host names such as 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, including 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 its mail server setup with other domains, including 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 instance oleplus.de.
these mail servers are commonly used alongside the mail servers webmail.qualitus.de.
smtp.qualitus.de points to a single IP: 5.75.194.147.