CF1758817532261-tsm20250925114901

WWW.ROBTEX.COM - dfn-cert.net

Search for IP or hostnames:

dfn-cert.net checked at 2025-09-25T16:25:32.248Z 435ms 159/159/159 100% R:22

dfn-cert.net

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
NSrobin.dfn-cert.de
A193.174.13.65🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRrobin.dfn-cert.de
NSdeneb.dfn.de
A2001:638:800:1::9🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdeneb.dfn.de
A192.76.176.9🇺🇸 DFN Deutsches Forschungsnetz e.V.
PTRdeneb.dfn.de
NSrzdspc1.informatik.uni-hamburg.de
A134.100.9.61🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRrzdspc1.informatik.uni-hamburg.de
NSdns1.rrz.uni-hamburg.de
A2001:638:710:21::531🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns1.rrz.uni-hamburg.de
A134.100.33.228🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns1.rrz.uni-hamburg.de
NSdns2.rrz.uni-hamburg.de
A2001:638:710:21::532🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns2.rrz.uni-hamburg.de
A134.100.33.229🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns2.rrz.uni-hamburg.de

net

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
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NSf.gtld-servers.net
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NSh.gtld-servers.net
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NSj.gtld-servers.net
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NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

dfn-cert.net is delegated to five name servers: robin.dfn-cert.de, deneb.dfn.de, rzdspc1.informatik.uni-hamburg.de, dns1.rrz.uni-hamburg.de and dns2.rrz.uni-hamburg.de.

dfn-cert.net at least partially shares name servers with other domains, for example quandhip.info, wir-gegen-viren.de, r-k-i.eu, refhunter.eu and fal.de.

these name servers are commonly used with the following name servers: ns.rrz.uni-hamburg.de, dns-3.dfn.de, netman.uke.uni-hamburg.de, ns207.chemie.uni-hamburg.de, ns214.chemie.uni-hamburg.de, dns-2.dfn.de, dns-1.dfn.de, dns1.bfinv.de, dns2.bfinv.de and vaccine.rki.de.

Host names with two IP numbers

deneb.dfn.de points to 2001:638:800:1::9 and 192.76.176.9

dns1.rrz.uni-hamburg.de points to 2001:638:710:21::531 and 134.100.33.228

dns2.rrz.uni-hamburg.de points to 2001:638:710:21::532 and 134.100.33.229

Host names with one IP number

robin.dfn-cert.de points to 193.174.13.65

rzdspc1.informatik.uni-hamburg.de points to 134.100.9.61

Two mail servers handle dfn-cert.net: mail1.dfn-cert.de and mail2.dfn-cert.de.

dfn-cert.net shares the same mail server setup as other domains, including dfn-cert.de, dfn-cert.com, cert-verbund.de, wiki.pca.dfn.de and pca.dfn.de.

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

Host names with two IP numbers:

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.
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qRYcyBf CF johedugfp 2025-09-25