CF1761584795195-tsm20251027103946

DNSWHOIS.INFO - 100.177.216.in-addr.arpa

Search for IP or hostnames:

100.177.216.in-addr.arpa checked at 2025-10-27T17:06:35.185Z 121ms 50/50/50 100% R:13

100.177.216.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

177.216.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

The parent of 67.100.177.216.in-addr.arpa is 100.177.216.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 100.177.216.in-addr.arpa.

100.177.216.in-addr.arpa uses the same name server setup as other domains, for example 2.6.149.in-addr.arpa, 6.250.66.in-addr.arpa, 186.88.38.in-addr.arpa, ifb.org and 49.169.193.in-addr.arpa.

100.177.216.in-addr.arpa partially shares name servers with other domains; examples include ups-europe.com, deutscheundpolen.de, sipard.net, mnkarate.com and nchcapital.com.

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

MxdeMFI CF johedugfp 2025-10-27