CF1758838656492-tsm20250925114901

NSLIST.NET - 21.37.195.in-addr.arpa

Search for IP or hostnames:

21.37.195.in-addr.arpa checked at 2025-09-25T22:17:36.474Z 154ms 49/49/49 100% R:13

21.37.195.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
NSans1.rh-koeln.de
A195.37.23.3🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRans1.rh-koeln.de
NSans2.rh-koeln.de
A195.37.18.84🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRans2.rh-koeln.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

Up

Starts with same word

Starts similarily

AI analysis

21.37.195.in-addr.arpa is the parent of 41.21.37.195.in-addr.arpa.

21.37.195.in-addr.arpa is delegated to three name servers: deneb.dfn.de, ans1.rh-koeln.de and ans2.rh-koeln.de.

21.37.195.in-addr.arpa at least partially shares name servers with other domains, for instance verfassungsschutz.org, fh-gelsenkirchen.de, hausamhorn.de, badv.bund.de and womeninmaths.org.

These name servers are often used together with the name servers dns-2.dfn.de, dns1.bfinv.de, dns2.bfinv.de, dns-1.dfn.de, dns-3.dfn.de, ns1.staatsbibliothek-berlin.de, ns.staatsbibliothek-berlin.de, rzdnsprime.rz.tu-bs.de, zrt7b.gfz-potsdam.de and svdmzdns02.klassik-stiftung.de.

Host names with two IPs:

deneb.dfn.de points to 2001:638:800:1::9 and 192.76.176.9.

Host names with one IP:

ans1.rh-koeln.de points to 195.37.23.3.

ans2.rh-koeln.de points to 195.37.18.84.

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

AdjyYOc CF johedugfp 2025-09-25