CF1759556396425-tsm20251003185623

IPLIST.NET - 240.205.in-addr.arpa

Search for IP or hostnames:

240.205.in-addr.arpa checked at 2025-10-04T05:39:56.403Z 142ms 50/50/50 100% R:14

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

240.205.in-addr.arpa is parent of 35.240.205.in-addr.arpa, 40.240.205.in-addr.arpa, 3.240.205.in-addr.arpa, 7.240.205.in-addr.arpa and 11.240.205.in-addr.arpa.

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

240.205.in-addr.arpa uses the same name server setup as other domains, for example 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 partially shares name servers with other domains; examples include upsexpress.org, upsonline.nr, inforoutesantecanada.com, postsecondaryresearch.org and facil.columbia.edu.

These name servers are commonly used alongside 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

vkmSOht CF johedugfp 2025-10-04