CF1758294591758-tsm20250919141725

NSLIST.NET - 240.205.in-addr.arpa

Search for IP or hostnames:

240.205.in-addr.arpa checked at 2025-09-19T15:09:51.746Z 95ms 50/50/50 100% R:11

240.205.in-addr.arpa

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

205.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

The parent of 35.240.205.in-addr.arpa, 40.240.205.in-addr.arpa and 7.240.205.in-addr.arpa is 240.205.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 240.205.in-addr.arpa.

240.205.in-addr.arpa shares the same name server setup as other domains, for instance beaplayer.com, 199.101.38.in-addr.arpa, 197.58.154.in-addr.arpa, 65.51.154.in-addr.arpa and cogentco.eu.

240.205.in-addr.arpa at least partially shares name servers with other domains, for instance upsexpress.org, upsonline.nr, inforoutesantecanada.com, postsecondaryresearch.org and facil.columbia.edu.

These name servers are commonly used with ns1.infoway-inforoute.ca, ns2.infoway-inforoute.ca, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ext-ns1.columbia.edu, auth4.dns.cogentco.com and auth5.dns.cogentco.com.

Host names with two IP numbers:

auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14.

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

mUrASPd CF johedugfp 2025-09-19