CF1762174978265-tsm20251102073205

IPLIST.NET - 17.103.38.in-addr.arpa

Search for IP or hostnames:

17.103.38.in-addr.arpa checked at 2025-11-03T13:02:58.248Z 149ms 50/50/50 100% R:12

17.103.38.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

103.38.in-addr.arpa

NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com

Up

Starts with same word

Starts similarily

AI analysis

17.103.38.in-addr.arpa is the parent of 11.17.103.38.in-addr.arpa.

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

17.103.38.in-addr.arpa shares the same name server setup as other domains, for example 32.35.208.in-addr.arpa, folia-fabrics.com, 192.68.38.in-addr.arpa, ctcomputers.ba and 8.161.63.in-addr.arpa.

17.103.38.in-addr.arpa at least partially shares name servers with other domains, for instance 173.128.in-addr.arpa, upsadam.com, sfitrucks.com, deutschlandfunkkultur.de and ups.tw.

These name servers are commonly used with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, clature.cns.vt.edu and nomen.cns.vt.edu.

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

IGgREmZ CF johedugfp 2025-11-03