CF1761140251441-tsm20251017082432

DNSWHOIS.INFO - 131.2.81.in-addr.arpa

Search for IP or hostnames:

131.2.81.in-addr.arpa checked at 2025-10-22T13:37:31.416Z 164ms 50/50/50 100% R:14

131.2.81.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 COGENT
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 COGENT
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 COGENT
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 COGENT
PTRauth2.dns.cogentco.com

2.81.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

131.2.81.in-addr.arpa is the parent of 80.131.2.81.in-addr.arpa.

131.2.81.in-addr.arpa is delegated to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.

131.2.81.in-addr.arpa shares the same name server setup as other domains, for instance clsmembers.info, 120.98.38.in-addr.arpa, 92.102.38.in-addr.arpa, 166.99.38.in-addr.arpa and 18.11.199.in-addr.arpa.

131.2.81.in-addr.arpa at least partially shares name servers with other domains, for instance rbbtext.de, ardstern.de, 249.41.209.in-addr.arpa, ups-scs.ch and lescheminsdeferengagent.be.

These name servers are commonly used with the following name servers: ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns4.arcadiz.be, dns.infrabel.be, secdns.infrabel.be and ns3.arcadiz.net.

Host names with two IP numbers:

The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30.

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

YTBjfEF CF johedugfp 2025-10-22