CF1763481793555-tsm20251116095642

MXLIST.NET - dfnsec.de

Search for IP or hostnames:

dfnsec.de checked at 2025-11-18T16:03:13.521Z 820ms 90/90/90 100% R:14 allDone:true timedOut:false

dfnsec.de

NSns1.dfn.de
A2001:638:d:c110::51 🇩🇪 DFN
PTRns1.dfn.de
A194.95.236.51🇩🇪 DFN
PTRns1.dfn.de
NSns2.dfn.de
A2001:638:d:c111::59 🇩🇪 DFN
PTRns2.dfn.de
A194.95.236.59🇩🇪 DFN
PTRns2.dfn.de
NSns3.dfn.de
A194.95.236.67🇩🇪 DFN
PTRip-194-095-236-067.dfn.de
PTRns3.dfn.de
MXa1001.mx.srv.dfn.de
A2001:638:d:c301:acdc:1979:2:1 🇩🇪 DFN
PTRa1001.mx.srv.dfn.de
A194.95.233.3🇩🇪 DFN
PTRa1001.mx.srv.dfn.de
MXb1001.mx.srv.dfn.de
A2001:638:d:c302:acdc:1979:2:1 🇩🇪 DFN
PTRb1001.mx.srv.dfn.de
A194.95.235.3🇩🇪 DFN
PTRb1001.mx.srv.dfn.de
MXc1001.mx.srv.dfn.de
A2001:638:d:c303:acdc:1979:2:1 🇩🇪 DFN
PTRc1001.mx.srv.dfn.de
A194.95.239.3🇩🇪 DFN
PTRc1001.mx.srv.dfn.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

dfnsec.de is delegated to three name servers: ns1.dfn.de, ns2.dfn.de and ns3.dfn.de.

dfnsec.de at least partially shares name servers with other domains, for instance 32-28.191.37.195.in-addr.arpa, 228.95.194.in-addr.arpa, mbone.de, 238.95.194.in-addr.arpa and 249.95.194.in-addr.arpa.

These name servers are commonly used with the name servers robin.dfn-cert.de.

Host names with two IP numbers:

ns1.dfn.de points to 2001:638:d:c110::51 and 194.95.236.51.

ns2.dfn.de points to 2001:638:d:c111::59 and 194.95.236.59.

Host names with one IP number:

ns3.dfn.de points to 194.95.236.67.

dfnsec.de is handled by three mail servers: a1001.mx.srv.dfn.de, b1001.mx.srv.dfn.de and c1001.mx.srv.dfn.de.

dfnsec.de shares mail servers with other domains at least partially, including mailsupport.dfn.de, aai.dfn.de, webconf.vc.dfn.de, funny.shuttle.de and hochschulverwaltung.de.

Host names with two IP numbers:

Host a1001.mx.srv.dfn.de points to 2001:638:d:c301:acdc:1979:2:1 and 194.95.233.3.

Host b1001.mx.srv.dfn.de points to 2001:638:d:c302:acdc:1979:2:1 and 194.95.235.3.

Host c1001.mx.srv.dfn.de points to 2001:638:d:c303:acdc:1979:2:1 and 194.95.239.3.

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