CF1763317522060-tsm20251116095642

WWW.RTSAK.COM - dfn-cert.org

Search for IP or hostnames:

dfn-cert.org checked at 2025-11-16T18:25:21.904Z 1852ms 99/99/99 100% R:17 allDone:true timedOut:false

dfn-cert.org

MXmail1.dfn-cert.de
A2001:638:714:2811:5::1 πŸ‡©πŸ‡ͺ DFN
PTRmail1.dfn-cert.de
A193.174.13.200πŸ‡©πŸ‡ͺ DFN
PTRmail1.dfn-cert.de
MXmail2.dfn-cert.de
A2001:638:714:2811:5::2 πŸ‡©πŸ‡ͺ DFN
PTRmail2.dfn-cert.de
A193.174.13.207πŸ‡©πŸ‡ͺ DFN
PTRmail2.dfn-cert.de
NSrobin.dfn-cert.de
A193.174.13.65πŸ‡©πŸ‡ͺ DFN
PTRrobin.dfn-cert.de
NSdeneb.dfn.de
A2001:638:800:1::9 πŸ‡©πŸ‡ͺ DFN
PTRdeneb.dfn.de
A192.76.176.9πŸ‡ΊπŸ‡Έ DFN
PTRdeneb.dfn.de
NSrzdspc1.informatik.uni-hamburg.de
A134.100.9.61πŸ‡©πŸ‡ͺ DFN
PTRrzdspc1.informatik.uni-hamburg.de
NSdns1.rrz.uni-hamburg.de
A2001:638:710:21::531 πŸ‡©πŸ‡ͺ DFN
PTRdns1.rrz.uni-hamburg.de
A134.100.33.228πŸ‡©πŸ‡ͺ DFN
PTRdns1.rrz.uni-hamburg.de
NSdns2.rrz.uni-hamburg.de
A2001:638:710:21::532 πŸ‡©πŸ‡ͺ DFN
PTRdns2.rrz.uni-hamburg.de
A134.100.33.229πŸ‡©πŸ‡ͺ DFN
PTRdns2.rrz.uni-hamburg.de

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

Starts with same word

Starts similarily

AI analysis

dfn-cert.org 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.org at least partially shares name servers with other domains, including cawa-project.net, hs-h.eu, zentrum-fuer-talentfoerderung-nrw.de, vifarom.de and dzhw.eu.

These name servers are typically used together with the name servers dns-3.dfn.de, ns.rrz.uni-hamburg.de, netman.uke.uni-hamburg.de, ns207.chemie.uni-hamburg.de, ns214.chemie.uni-hamburg.de, rzdnsprime.rz.tu-bs.de, rzdnssecond.rz.tu-bs.de, dns-2.dfn.de, dns-1.dfn.de and ns2.physnet.uni-hamburg.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

dfn-cert.org is handled by two mail servers: mail1.dfn-cert.de and mail2.dfn-cert.de.

dfn-cert.org shares its mail server setup with other domains, including security.dfn.de, info.pca.dfn.de, dfnpca.de, dfn-cert.net and cert.dfn.de.

The mail servers for dfn-cert.org are shared with other domains, for instance 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.
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