CF1763160519646-tsm20251109205412

IPLIST.NET - 100.209.in-addr.arpa

Search for IP or hostnames:

100.209.in-addr.arpa checked at 2025-11-14T22:48:39.628Z 101ms 39/39/39 100% R:10 allDone:true timedOut:false

100.209.in-addr.arpa

NSns1.level3.net
A209.244.0.1🇺🇸 LEVEL3
PTRns1.level3.net
NSns2.level3.net
A209.244.0.2🇺🇸 LEVEL3
PTRns2.level3.net

209.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

100.209.in-addr.arpa is delegated to two name servers: ns1.level3.net and ns2.level3.net.

100.209.in-addr.arpa shares the same name server setup as other domains, for example 198.204.in-addr.arpa, 35.206.in-addr.arpa, voice.level3.net, syracuse1.level3.net and level3.com.sg.

100.209.in-addr.arpa at least partially shares name servers with other domains, for instance 155.90.207.in-addr.arpa, 68.202.216.in-addr.arpa, 72.67.in-addr.arpa, amsterdam1.level3.net and kansascity7.level3.net.

These name servers are often used with ns2.shelby.com and ns.shelby.com.

Host names with one IP number:

The host ns1.level3.net points to 209.244.0.1 and the host ns2.level3.net points to 209.244.0.2.

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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