CF1760924034112-tsm20251017082432

DNSWHOIS.INFO - 200.51.198.in-addr.arpa

Search for IP or hostnames:

200.51.198.in-addr.arpa checked at 2025-10-20T01:33:54.081Z 154ms 47/47/47 100% R:10

200.51.198.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

51.198.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 200.51.198.in-addr.arpa.

200.51.198.in-addr.arpa uses the same name server configuration as other domains, such as fra01.atlas.cogentco.com, 123.149.in-addr.arpa, worldsmartassociation.com, 7.57.154.in-addr.arpa and lon09.atlas.cogentco.com.

200.51.198.in-addr.arpa at least partially shares name servers with other domains such as mailboxesetc.com, 225.41.209.in-addr.arpa, ups.sn, rbb.tel and 18.115.209.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, ns1.fnsi.net, ns2.fnsi.net and ns3.fnsi.net.

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

aKmGVUR CF johedugfp 2025-10-20