CF1761811873068-tsm20251029173950

DNSWHOIS.INFO - 143.100.38.in-addr.arpa

Search for IP or hostnames:

143.100.38.in-addr.arpa checked at 2025-10-30T08:11:12.987Z 427ms 50/50/50 100% R:9

143.100.38.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

The parent of 106.143.100.38.in-addr.arpa is 143.100.38.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 143.100.38.in-addr.arpa.

143.100.38.in-addr.arpa shares the same name server setup as other domains, for example protoexpress.com, 210.127.38.in-addr.arpa, 16.104.38.in-addr.arpa, 208.168.38.in-addr.arpa and 28.140.38.in-addr.arpa.

143.100.38.in-addr.arpa at least partially shares name servers with other domains, for example upsmailinnovations.info, hoerspielundfeature.de, imec.org, suffolk.edu and jetcomm.net.

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.vodafone-ip.de and ns2.vodafone-ip.de.

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

LZQbRTb CF johedugfp 2025-10-30