CF1759441382957-tsm20251002182459

NSLIST.NET - 21.221.209.in-addr.arpa

Search for IP or hostnames:

21.221.209.in-addr.arpa checked at 2025-10-02T21:43:02.942Z 283ms 38/38/38 100% R:9

21.221.209.in-addr.arpa

NSns1.apk.net
A209.166.168.15🇺🇸 Expedient
PTRauth1.dns.pitdc1.stargate.net
NSns2.apk.net

221.209.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.221.209.in-addr.arpa is the parent of 220.21.221.209.in-addr.arpa.

21.221.209.in-addr.arpa has two name servers: ns1.apk.net and ns2.apk.net.

21.221.209.in-addr.arpa shares the same name server setup as other domains, for example 150.54.207.in-addr.arpa, 164.54.207.in-addr.arpa, 5.221.209.in-addr.arpa, 141.54.207.in-addr.arpa and ipowerdist.com.

21.221.209.in-addr.arpa shares name servers with other domains to some extent, for example peregrine-partners.com and 26.183.206.in-addr.arpa.

These name servers are commonly paired with auth1.dns.expedient.com, auth2.dns.expedient.com, ns1.toplinks.com, ns2.toplinks.com, ns3.toplinks.com, ns4.toplinks.com and cache.dns.expedient.com.

Host names with a single IP number: ns1.apk.net points to 209.166.168.15.

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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uxMUYGj CF johedugfp 2025-10-02