CF1763191913994-tsm20251109205412

NSLIST.NET - 21.201.212.in-addr.arpa

Search for IP or hostnames:

21.201.212.in-addr.arpa checked at 2025-11-15T07:31:53.982Z 552ms 53/53/53 100% R:20 allDone:true timedOut:false

21.201.212.in-addr.arpa

NSdns-1.dfn.de
A2001:638:d:b101::1 🇩🇪 DFN
PTRdns-1.dfn.de
A193.174.75.50🇩🇪 DFN
PTRdns-1.dfn.de
NSdns-3.dfn.de
A2001:638:d:b103::1 🇩🇪 DFN
PTRdns-3.dfn.de
A193.174.75.58🇩🇪 DFN
PTRdns-3.dfn.de
NSdns.fh-luebeck.de
A193.175.120.17🇩🇪 DFN
PTRdns.fh-luebeck.de

201.212.in-addr.arpa

NSns1.dfn-cert.de
NSdeneb.dfn.de
NSdns-1.dfn.de
NSdns-2.dfn.de
NSdns-3.dfn.de

Up

Starts with same word

Starts similarily

AI analysis

21.201.212.in-addr.arpa is a parent of 143.21.201.212.in-addr.arpa, 106.21.201.212.in-addr.arpa, 174.21.201.212.in-addr.arpa, 180.21.201.212.in-addr.arpa, 162.21.201.212.in-addr.arpa and a few other host names.

21.201.212.in-addr.arpa is delegated to three name servers: dns-1.dfn.de, dns-3.dfn.de and dns.fh-luebeck.de.

21.201.212.in-addr.arpa at least partially shares name servers with other domains, including leibniz-hki.de, zai.rwth-aachen.de, digis-online.de, renater.fr and melt-precision.rwth-aachen.de.

These name servers are typically used together with the name servers dns-2.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, dnsx1.helmholtz-muenchen.de, dnsx2.helmholtz-muenchen.de, ns.fh-potsdam.de, ns1.zib.de and ns2.zib.de.

Host names with two IP numbers:

dns-1.dfn.de points to 2001:638:d:b101::1 and 193.174.75.50

dns-3.dfn.de points to 2001:638:d:b103::1 and 193.174.75.58

Host names with one IP number:

dns.fh-luebeck.de points to 193.175.120.17

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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