CF1757205672791-tsm20250906182357

DNSWHOIS.INFO - 198.111.38.in-addr.arpa

Search for IP or hostnames:

198.111.38.in-addr.arpa checked at 2025-09-07T00:41:12.768Z 108ms 50/50/50 100% R:14

198.111.38.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

111.38.in-addr.arpa

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

AI analysis

The parent of 188.198.111.38.in-addr.arpa, 189.198.111.38.in-addr.arpa, 186.198.111.38.in-addr.arpa, and 185.198.111.38.in-addr.arpa is 198.111.38.in-addr.arpa.

Two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com, are delegated to 198.111.38.in-addr.arpa.

The name server setup of 198.111.38.in-addr.arpa is shared with other domains such as demarc.cogentco.com, 13.198.38.in-addr.arpa, sfo01.dial.cogentco.com, olinptr.com, and 34.103.38.in-addr.arpa.

The domain 198.111.38.in-addr.arpa shares its name servers at least partially with other domains such as learn.schneider.com, 122.231.67.in-addr.arpa, 81.29.216.in-addr.arpa, 888pickups.com, and ups.ht.

The name servers cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, auth1.fullservicenetwork.com, and auth3.fullservicenetwork.com are frequently utilized in conjunction.

auth1.dns.cogentco.com and auth2.dns.cogentco.com each point to two IP numbers: 2001:550:1:a::d, 66.28.0.14 and 2001:550:1:b::d, 66.28.0.30 respectively.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

tRBLcHb CF johedugfp 2025-09-07