CF1763616010601-tsm20251116095642

IPLIST.NET - 21.212.209.in-addr.arpa

Search for IP or hostnames:

21.212.209.in-addr.arpa checked at 2025-11-20T05:20:10.587Z 117ms 39/39/39 100% R:12 allDone:true timedOut:false

21.212.209.in-addr.arpa

NSns1.njsl.org
A209.212.30.14🇺🇸 NJSTATELIBRARY
PTRns1.njsl.org
NSns2.njsl.org
A209.212.30.143🇺🇸 NJSTATELIBRARY
PTRns2.njsl.org

212.209.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.212.209.in-addr.arpa is a parent of 131.21.212.209.in-addr.arpa and 151.21.212.209.in-addr.arpa.

21.212.209.in-addr.arpa is delegated to two name servers: ns1.njsl.org and ns2.njsl.org.

21.212.209.in-addr.arpa uses the same name server setup as other domains, for instance lmxac.org, digitallibrarynj.org, openborrowing.net, njyac.org and 15.212.209.in-addr.arpa.

21.212.209.in-addr.arpa shares name servers with other domains at least partially, for instance hpplnj.org, uclibrary.org, deptfordpubliclibrary.org, 16.212.209.in-addr.arpa and 22.212.209.in-addr.arpa.

Host names with one IP number:

ns1.njsl.org points to: 209.212.30.14.

ns2.njsl.org points to: 209.212.30.143.

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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