CF1762256328036-tsm20251104080352

DNSWHOIS.INFO - 251.98.38.in-addr.arpa

Search for IP or hostnames:

251.98.38.in-addr.arpa checked at 2025-11-04T11:38:48.025Z 104ms 50/50/50 100% R:14

251.98.38.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

98.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

251.98.38.in-addr.arpa is a parent of 154.251.98.38.in-addr.arpa and 128-25.251.98.38.in-addr.arpa.

251.98.38.in-addr.arpa is delegated to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.

251.98.38.in-addr.arpa shares the same name server setup as other domains, for instance 208.38.in-addr.arpa, 1.65.38.in-addr.arpa, ct4partners.co.rs, 122.168.38.in-addr.arpa and 229.75.38.in-addr.arpa.

251.98.38.in-addr.arpa at least partially shares name servers with other domains, for instance meinfritz.de, ups.sg, maxitrac.com, info-radio.de and mailboxesetclocal.com.

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.vodafone-ip.de and ns2.vodafone-ip.de.

Host names with two IP numbers:

The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name 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.
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