CF1759589202403-tsm20251004101907

NSLIST.NET - 100.199.in-addr.arpa

Search for IP or hostnames:

100.199.in-addr.arpa checked at 2025-10-04T14:46:42.388Z 422ms 50/50/50 100% R:13

100.199.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

199.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

100.199.in-addr.arpa is the parent of 114.100.199.in-addr.arpa.

100.199.in-addr.arpa has two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

100.199.in-addr.arpa shares the same name server setup as other domains, for example 205.201.38.in-addr.arpa, 159.4.208.in-addr.arpa, 247.66.in-addr.arpa, 62.5.204.in-addr.arpa and lax05.atlas.cogentco.com.

100.199.in-addr.arpa shares some name servers with other domains, for example ups.kz, infowaycertified.ca, urpic.be, upsexpress.net and ups.com.mx.

These name servers are commonly used alongside nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

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

uBYbyJP CF johedugfp 2025-10-04