WWW.ROBTEX.COM - dfn-cert.net
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dfn-cert.net checked at 2025-11-21T23:11:30.922Z 1240ms 159/159/159 100% R:15 allDone:true timedOut:false dfn-cert.net
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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, 207.100.134.in-addr.arpa, r-k-i.eu and refhunter.eu.
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, ns2.physnet.uni-hamburg.de, ns.physnet.uni-hamburg.de, dns-1.dfn.de and rzdnsprime.rz.tu-bs.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.