CF1760669504789-tsm20251016114356

DNSWHOIS.INFO - 42.215.205.in-addr.arpa

Search for IP or hostnames:

42.215.205.in-addr.arpa checked at 2025-10-17T02:51:44.758Z 508ms 47/47/47 100% R:13

42.215.205.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

215.205.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 42.215.205.in-addr.arpa.

42.215.205.in-addr.arpa shares the same name server setup as other domains, for example federatedinvestors.com.au, demarc.cogentco.com, 31.230.207.in-addr.arpa, 13.198.38.in-addr.arpa and sfo01.dial.cogentco.com.

42.215.205.in-addr.arpa at least partially shares name servers with other domains, for example learn.schneider.com, 122.231.67.in-addr.arpa, 81.29.216.in-addr.arpa, 888pickups.com and ups.ht.

these name servers commonly pair with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com and nsb.ups.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

NHQdZEA CF johedugfp 2025-10-17