CF1761595717227-tsm20251027103946

IPLIST.NET - 21.206.165.in-addr.arpa

Search for IP or hostnames:

21.206.165.in-addr.arpa checked at 2025-10-27T20:08:37.221Z 257ms 50/50/50 100% R:16

21.206.165.in-addr.arpa

NSns.state.ia.us
A165.206.53.253🇺🇸 Iowa Communications Network
PTRdns1.icn.state.ia.us
A165.206.254.254🇺🇸 Iowa Communications Network
PTRns.state.ia.us
PTRns.state.ia.us
NSdns1.icn.state.ia.us
A165.206.53.253🇺🇸 Iowa Communications Network
PTRdns1.icn.state.ia.us
A165.206.254.254🇺🇸 Iowa Communications Network
PTRns.state.ia.us
PTRns.state.ia.us

206.165.in-addr.arpa

MXdmzjhngw06.iowa.gov
NSns.state.ia.us
NSdns2.icn.state.ia.us

Up

Starts with same word

Starts similarily

AI analysis

21.206.165.in-addr.arpa is a parent of 250.21.206.165.in-addr.arpa, 34.21.206.165.in-addr.arpa, 20.21.206.165.in-addr.arpa, 30.21.206.165.in-addr.arpa and 48.21.206.165.in-addr.arpa, plus a few other host names.

21.206.165.in-addr.arpa is delegated to two name servers: ns.state.ia.us and dns1.icn.state.ia.us.

21.206.165.in-addr.arpa uses the same name server setup as other domains, for instance fcmhosp.com, anita.k12.ia.us, 191.159.216.in-addr.arpa, 121.221.205.in-addr.arpa and 199.159.216.in-addr.arpa.

21.206.165.in-addr.arpa shares name servers with other domains at least partially, for instance saydel.k12.ia.us, 178.165.207.in-addr.arpa, corning.k12.ia.us, k12.ia.us and aea11.k12.ia.us.

these name servers are commonly used with dns2.icn.state.ia.us, dns-2.iastate.edu, dns-e1.uiowa.edu, dns-e2.uiowa.edu, dns-e3.uiowa.edu, dns1.gpaea.k12.ia.us and dns2.gpaea.k12.ia.us.

Host names with two IPs:

ns.state.ia.us points to 165.206.53.253 and 165.206.254.254.

dns1.icn.state.ia.us points to 165.206.53.253 and 165.206.254.254.

Host names that point to 165.206.53.253: ns.state.ia.us and dns1.icn.state.ia.us.

Host names that point to 165.206.254.254: ns.state.ia.us and dns1.icn.state.ia.us.

Common IPs for ns.state.ia.us and dns1.icn.state.ia.us are 165.206.53.253 and 165.206.254.254.

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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cQdBfHK CF johedugfp 2025-10-27