CF1761701851015-tsm20251027103946

DNSWHOIS.INFO - 173.100.38.in-addr.arpa

Search for IP or hostnames:

173.100.38.in-addr.arpa checked at 2025-10-29T01:37:30.959Z 156ms 50/50/50 100% R:8

173.100.38.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 COGENT
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 COGENT
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 COGENT
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 COGENT
PTRauth2.dns.cogentco.com

100.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

173.100.38.in-addr.arpa is a parent of 72.173.100.38.in-addr.arpa, 226.173.100.38.in-addr.arpa, 82.173.100.38.in-addr.arpa and 231.173.100.38.in-addr.arpa.

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

173.100.38.in-addr.arpa uses the same name server setup as other domains, such as clssettlement.info, 44.154.in-addr.arpa, sas.org.rs, 148.112.38.in-addr.arpa and 120.101.38.in-addr.arpa.

173.100.38.in-addr.arpa at least partially shares name servers with other domains, including 152.37.195.in-addr.arpa, schneiderjobs.com, gsb.columbia.edu, wincraftsports.com and schneidertech.com.

These name servers are commonly used together with the name servers cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.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

cTXdPpO CF johedugfp 2025-10-29