CF1763033005223-tsm20251109205412

IPLIST.NET - 73.7.209.in-addr.arpa

Search for IP or hostnames:

73.7.209.in-addr.arpa checked at 2025-11-13T11:23:25.211Z 194ms 46/46/46 100% R:13 allDone:true timedOut:false

73.7.209.in-addr.arpa

NSns1.illinois.net
A2001:1848:0:9300::4 🇺🇸 Illinois Century Network
PTRns1.illinois.net
A206.166.61.22🇺🇸 Illinois Century Network
PTRns1.illinois.net
NSns2.illinois.net
A206.166.17.200🇺🇸 Illinois Century Network
PTRns2.illinois.net

7.209.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

73.7.209.in-addr.arpa is a parent of 152.73.7.209.in-addr.arpa, 121.73.7.209.in-addr.arpa, 116.73.7.209.in-addr.arpa, 202.73.7.209.in-addr.arpa, 244.73.7.209.in-addr.arpa and several other host names.

Delegation for 73.7.209.in-addr.arpa rests with two name servers, ns1.illinois.net and ns2.illinois.net.

73.7.209.in-addr.arpa shares the same name server setup as other domains, including roe.will.k12.il.us, ltc1c.k12.il.us, dvr.w-cook.k12.il.us, 61.158.66.in-addr.arpa and 163.174.209.in-addr.arpa.

73.7.209.in-addr.arpa at least partially shares name servers with other domains, for instance oths.k12.il.us, falconer.cps.k12.il.us, 170.175.209.in-addr.arpa, syc427.org and calhouncounty.k12.il.us.

These name servers are commonly used with dns.illinois.net, ns2.cps.k12.il.us, ns.cps.k12.il.us, ns.rtc6.illinois.net, ns1.state.il.us and ns2.state.il.us.

Host names with two IP numbers:

ns1.illinois.net points to 2001:1848:0:9300::4 and 206.166.61.22.

Host names with one IP number:

ns2.illinois.net points to 206.166.17.200.

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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