CF1759855868536-tsm20251005211530

DNSWHOIS.INFO - 200.38.in-addr.arpa

Search for IP or hostnames:

200.38.in-addr.arpa checked at 2025-10-07T16:51:08.522Z 112ms 50/50/50 100% R:12

200.38.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

38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

200.38.in-addr.arpa is a parent of 2.200.38.in-addr.arpa, 49.200.38.in-addr.arpa, 52.200.38.in-addr.arpa, 0.200.38.in-addr.arpa, 240.200.38.in-addr.arpa and a few other host names.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 200.38.in-addr.arpa.

200.38.in-addr.arpa uses the same name server setup as other domains, for example 70.122.38.in-addr.arpa, 25.112.38.in-addr.arpa, 210.114.38.in-addr.arpa, 74.5.204.in-addr.arpa and 166.118.38.in-addr.arpa.

200.38.in-addr.arpa partially shares name servers with other domains; examples include usd305.com, upsff.com, sfitruck.com, bradley.edu and 234.183.206.in-addr.arpa.

These name servers are often used with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns1.usd305.com and ns2.usd305.com.

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

rMyMkmG CF johedugfp 2025-10-07