CF1759676440850-tsm20251005092912

IPLIST.NET - 17.11.199.in-addr.arpa

Search for IP or hostnames:

17.11.199.in-addr.arpa checked at 2025-10-05T15:00:40.838Z 342ms 47/47/47 100% R:11

17.11.199.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

11.199.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

17.11.199.in-addr.arpa's delegation is to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.

17.11.199.in-addr.arpa shares the same name server configuration as other domains, such as ifb.org, 49.169.193.in-addr.arpa, de.cogentco.com, day02.atlas.cogentco.com and 206.197.38.in-addr.arpa.

17.11.199.in-addr.arpa at least partially shares its name servers with other domains, for instance deutscheundpolen.de, sipard.net, mnkarate.com, nchcapital.com and upssupplychain.com.

these name servers are commonly used with the name servers 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: 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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SFWoYVi CF johedugfp 2025-10-05