CF1760884862098-tsm20251017082432

DNSWHOIS.INFO - www.cert.dfn.de

Search for IP or hostnames:

www.cert.dfn.de checked at 2025-10-19T14:41:02.087Z 421ms 28/28/28 100% R:21

www.cert.dfn.de

CNAMEwww.security.dfn.de
A2001:638:d:c102::139 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRwww.cert.dfn.de
A194.95.245.139🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRwww.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

PTR for

Starts with same word

Starts similarily

AI analysis

www.cert.dfn.de points to two IP numbers: 2001:638:d:c102::139 and 194.95.245.139.

Other host names, for instance www.security.dfn.de share IP numbers with www.cert.dfn.de.

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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mIOlOzZ CF johedugfp 2025-10-19