CF1761298914550-tsm20251017082432

DNSWHOIS.INFO - 199.9.217.in-addr.arpa

Search for IP or hostnames:

199.9.217.in-addr.arpa checked at 2025-10-24T09:41:54.535Z 93ms 50/50/50 100% R:10

199.9.217.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

9.217.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

199.9.217.in-addr.arpa is the parent of 83.199.9.217.in-addr.arpa.

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

199.9.217.in-addr.arpa shares the same name server setup as other domains, for example 183.204.in-addr.arpa, 157.204.in-addr.arpa, 97.159.in-addr.arpa, 7.137.83.in-addr.arpa and 49.38.in-addr.arpa.

199.9.217.in-addr.arpa at least partially shares name servers with other domains, for instance 176.136.in-addr.arpa, ups.com, preussen-chronik.de, hr-railcare.be and deutschlandfunknova.de.

These name servers are commonly used with the name servers ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, dns4.bradley.edu, dns5.bradley.edu and dns3.bradley.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.
dbq

olPWoWo CF johedugfp 2025-10-24