CF1761092660407-tsm20251017082432

DNSWHOIS.INFO - 64.91.80.in-addr.arpa

Search for IP or hostnames:

64.91.80.in-addr.arpa checked at 2025-10-22T00:24:20.383Z 107ms 50/50/50 100% R:11

64.91.80.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

91.80.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

50.64.91.80.in-addr.arpa is a child of 64.91.80.in-addr.arpa.

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

64.91.80.in-addr.arpa uses the same name server setup as other domains, such as 38.99.38.in-addr.arpa, 242.122.38.in-addr.arpa, 225.97.38.in-addr.arpa, 189.2.38.in-addr.arpa and 146.102.38.in-addr.arpa.

64.91.80.in-addr.arpa at least partially shares name servers with other domains, including teacherscollege.edu, ups.hm, upsquantumview.info, ups.ar and 49.210.195.in-addr.arpa.

these name servers are commonly used alongside nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ext-ns1.columbia.edu, auth4.dns.cogentco.com and auth5.dns.cogentco.com.

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

AwMDUmo CF johedugfp 2025-10-22