CF1760737015284-tsm20251017082432

MXLIST.NET - 163.205.in-addr.arpa

Search for IP or hostnames:

163.205.in-addr.arpa checked at 2025-10-17T21:36:55.270Z 341ms 50/50/50 100% R:11

163.205.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

163.205.in-addr.arpa is the parent of 195.163.205.in-addr.arpa.

163.205.in-addr.arpa's delegation uses two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

163.205.in-addr.arpa shares the same name server setup as other domains, for example 224.5.149.in-addr.arpa, 42.192.38.in-addr.arpa, 33.111.38.in-addr.arpa, 152.101.38.in-addr.arpa and 107.112.38.in-addr.arpa.

163.205.in-addr.arpa at least partially shares name servers with other domains, including milesgr.com, sandmann.de, 187.29.216.in-addr.arpa, infoway-inforoute.ca and ups.com.do.

These name servers are commonly used with the name servers nsa.ups.comnsb.ups.comcbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.netns1.vodafone-ip.de and ns2.vodafone-ip.de.

Host names with two IPs:

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

rMfUbWJ CF johedugfp 2025-10-17