CF1760275105632-tsm20251012123132

IPLIST.NET - 203.98.203.in-addr.arpa

Search for IP or hostnames:

203.98.203.in-addr.arpa checked at 2025-10-12T13:18:25.621Z 113ms 47/47/47 100% R:11

203.98.203.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

98.203.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

203.98.203.in-addr.arpa uses the same name server setup as other domains, for instance 205.108.38.in-addr.arpa, 28.208.in-addr.arpa, 145.100.38.in-addr.arpa, 6.57.154.in-addr.arpa and mc2atlanta.com.

203.98.203.in-addr.arpa shares name servers with other domains at least partially, for instance 17.115.209.in-addr.arpa, noprint.ups.com, ups.at, theupsstore.com.mx and meinfritz.de.

these name servers are commonly used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.fnsi.net, ns2.fnsi.net and ns3.fnsi.net.

Host names with two IP numbers:

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

The host 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

QvGLMsS CF johedugfp 2025-10-12