CF1759632974938-tsm20251004101907

NSLIST.NET - portal.cert.dfn.de

Search for IP or hostnames:

portal.cert.dfn.de checked at 2025-10-05T02:56:14.925Z 544ms 57/57/57 100% R:26

portal.cert.dfn.de

MXmail1.dfn-cert.de
A2001:638:714:2811:5::1 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRmail1.dfn-cert.de
A193.174.13.200🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRmail1.dfn-cert.de
MXmail2.dfn-cert.de
A2001:638:714:2811:5::2 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRmail2.dfn-cert.de
A193.174.13.207🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRmail2.dfn-cert.de
A2001:638:714:2801:4::e 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRportal.cert.dfn.de
A193.174.13.51🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRportal.cert.dfn.de

cert.dfn.de

MXmail1.dfn-cert.de
MXmail2.dfn-cert.de
NSrobin.dfn-cert.de
NSdeneb.dfn.de
NSrzdspc1.informatik.uni-hamburg.de
NSdns1.rrz.uni-hamburg.de
NSdns2.rrz.uni-hamburg.de

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Starts with same word

Starts similarily

AI analysis

portal.cert.dfn.de has two IP numbers: 2001:638:714:2801:4::e and 193.174.13.51.

portal.cert.dfn.de is served by two mail servers mail1.dfn-cert.de and mail2.dfn-cert.de.

portal.cert.dfn.de shares the same mail server setup as other domains, for instance info.pca.dfn.de, dfnpca.de, dfn-cert.net, cert.dfn.de and ldap.pca.dfn.de.

portal.cert.dfn.de shares at least some mail servers with other domains, for example carmentes.org, carmentis.org, carmentes.eu, carmentes.de and carmentes.net.

Host names with two IPs:

mail1.dfn-cert.de points to 2001:638:714:2811:5::1 and 193.174.13.200

mail2.dfn-cert.de points to 2001:638:714:2811:5::2 and 193.174.13.207

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

LSREYHC CF johedugfp 2025-10-05