CF1763564818501-tsm20251116095642

DNSWHOIS.INFO - 121.20.141.in-addr.arpa

Search for IP or hostnames:

121.20.141.in-addr.arpa checked at 2025-11-19T15:06:58.414Z 1063ms 55/55/55 100% R:12 allDone:true timedOut:false

121.20.141.in-addr.arpa

NSdns-3.dfn.de
A2001:638:d:b103::1 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns-3.dfn.de
A193.174.75.58🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns-3.dfn.de
NSbuffy.cms.hu-berlin.de
A141.20.2.3🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRbuffy.cms.hu-berlin.de
NShpcom.rz.hu-berlin.de
A141.20.1.3🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRhpcom.rz.hu-berlin.de
NSsuncom.rz.hu-berlin.de
A141.20.1.31🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRsuncom.rz.hu-berlin.de

20.141.in-addr.arpa

NSdns-3.dfn.de
NSns.tu-berlin.de
NSbuffy.cms.hu-berlin.de
NShpcom.rz.hu-berlin.de
NSsuncom.rz.hu-berlin.de

Up

Starts with same word

Starts similarily

AI analysis

121.20.141.in-addr.arpa is a parent of 94.121.20.141.in-addr.arpa, 175.121.20.141.in-addr.arpa, 22.121.20.141.in-addr.arpa, 138.121.20.141.in-addr.arpa and 53.121.20.141.in-addr.arpa, plus a few other host names.

121.20.141.in-addr.arpa delegates to four name servers: dns-3.dfn.de, buffy.cms.hu-berlin.de, hpcom.rz.hu-berlin.de and suncom.rz.hu-berlin.de.

121.20.141.in-addr.arpa at least partially shares name servers with other domains, including 9.20.141.in-addr.arpa, research-explorer.com, endokrinologie-leipzig.de, scidom.org and kinderuni-deggendorf.de.

These name servers are commonly used with dns-1.dfn.de, dns-2.dfn.de, ns.tu-berlin.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, dns3.physik.hu-berlin.de, dns6.physik.hu-berlin.de, dnsx1.helmholtz-muenchen.de, dnsx2.helmholtz-muenchen.de and katalog.ub.hu-berlin.de.

Host names with two IP numbers: dns-3.dfn.de points to: 2001:638:d:b103::1 and 193.174.75.58.

Host names with one IP number: buffy.cms.hu-berlin.de points to: 141.20.2.3; hpcom.rz.hu-berlin.de points to: 141.20.1.3; suncom.rz.hu-berlin.de points to: 141.20.1.31.

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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