CF1761149179011-tsm20251017082432

IPLIST.NET - 42.3.206.in-addr.arpa

Search for IP or hostnames:

42.3.206.in-addr.arpa checked at 2025-10-22T16:06:18.990Z 155ms 50/50/50 100% R:11

42.3.206.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

3.206.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

42.3.206.in-addr.arpa has children 116.42.3.206.in-addr.arpa, 84.42.3.206.in-addr.arpa, 60.42.3.206.in-addr.arpa and 158.42.3.206.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 42.3.206.in-addr.arpa.

42.3.206.in-addr.arpa uses the same name server configuration as other domains, such as 224.144.in-addr.arpa, 19.100.149.in-addr.arpa, 226.98.38.in-addr.arpa, 17.208.in-addr.arpa and 179.228.206.in-addr.arpa.

42.3.206.in-addr.arpa at least partially shares name servers with other domains such as antennebrandenburg.de, info-infrabel.be, redstormsports.com, 177.28.216.in-addr.arpa and mailboxesetc.com.

These name servers are often used together with ns1.fnsi.net, ns2.fnsi.net, 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 and ns3.fnsi.net.

Host names with two IPs:

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

hydrvsU CF johedugfp 2025-10-22