CF1757606600822-tsm20250911145307

DNSWHOIS.INFO - 4.37.195.in-addr.arpa

Search for IP or hostnames:

4.37.195.in-addr.arpa checked at 2025-09-11T16:03:20.803Z 506ms 64/64/64 100% R:22

4.37.195.in-addr.arpa

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
NSdns-1.dfn.de
A2001:638:d:b101::1 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns-1.dfn.de
A193.174.75.50🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns-1.dfn.de
NSdns-2.dfn.de
A2001:638:d:b102::1 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns-2.dfn.de
A193.174.75.54🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns-2.dfn.de
NSd-ns301.server.est1816.de
A2001:638:516:c050::100 🇩🇪 DFN Deutsches Forschungsnetz e.V.
A195.37.5.100🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRd-ns301.server.est1816.de

37.195.in-addr.arpa

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

AI analysis

The four name servers delegated to 4.37.195.in-addr.arpa are deneb.dfn.de, dns-1.dfn.de, dns-2.dfn.de, and d-ns301.server.est1816.de.

The domain 4.37.195.in-addr.arpa shares its name servers, at least partially, with other domains such as 64.95.194.in-addr.arpa, hsb.hs-wismar.de, finanzdaten-grundsicherung.de, 202.95.194.in-addr.arpa, and zuf.uni-frankfurt.de.

The name servers zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, dns-3.dfn.de, chaplin.rz.uni-frankfurt.de, wattdenn.rz.uni-frankfurt.de, dns1.hs-hannover.de, ns1.rz.uni-kiel.de, ns2.rz.uni-kiel.de, ns3.rz.uni-kiel.de, and warumdenn.rz.uni-frankfurt.de are typically used in conjunction.

deneb.dfn.de, dns-1.dfn.de, dns-2.dfn.de, and d-ns301.server.est1816.de point to two IP numbers each: 2001:638:800:1::9 and 192.76.176.9, 2001:638:d:b101::1 and 193.174.75.50, 2001:638:d:b102::1 and 193.174.75.54, 2001:638:516:c050::100 and 195.37.5.100 respectively.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

VeCKJvK CF johedugfp 2025-09-11