CF1761361972114-tsm20251024211356

DNSWHOIS.INFO - 207.100.38.in-addr.arpa

Search for IP or hostnames:

207.100.38.in-addr.arpa checked at 2025-10-25T03:12:52.098Z 148ms 50/50/50 100% R:14

207.100.38.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

100.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

207.100.38.in-addr.arpa is a parent of 93.207.100.38.in-addr.arpa, 23.207.100.38.in-addr.arpa and 10.207.100.38.in-addr.arpa.

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

207.100.38.in-addr.arpa shares the same name server setup as 111.25.208.in-addr.arpa, 215.204.in-addr.arpa, 121.177.216.in-addr.arpa, 32.35.208.in-addr.arpa and folia-fabrics.com.

207.100.38.in-addr.arpa at least partially shares name servers with other domains, for instance 173.128.in-addr.arpa, upsadam.com, sfitrucks.com, deutschlandfunkkultur.de and ups.tw.

these name servers are often used with the name servers cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.vodafone-ip.de, ns2.vodafone-ip.de, clature.cns.vt.edu and nomen.cns.vt.edu.

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.
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occdqMn CF johedugfp 2025-10-25