CF1763493115106-tsm20251116095642

IPLIST.NET - 21.66.in-addr.arpa

Search for IP or hostnames:

21.66.in-addr.arpa checked at 2025-11-18T19:11:55.087Z 96ms 39/39/39 100% R:12 allDone:true timedOut:false

21.66.in-addr.arpa

NSns10a.attdns.net
A144.160.229.221🇺🇸 AS797
PTRns10a.attdns.net
NSns10b.attdns.net
A144.160.128.177🇺🇸 AS797
PTRns10b.attdns.net
NSns10d.attdns.net
A144.160.128.159🇺🇸 AS797
PTRns10d.attdns.net

66.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

21.66.in-addr.arpa is delegated to three name servers: ns10a.attdns.net, ns10b.attdns.net and ns10d.attdns.net.

21.66.in-addr.arpa at least partially shares name servers with other domains, including 54.15.104.in-addr.arpa, rethinkpossiblestore.com, 64.137.107.in-addr.arpa, 143.67.99.in-addr.arpa and 7.1.172.in-addr.arpa.

Host names with a single IP:

ns10a.attdns.net points to 144.160.229.221; ns10b.attdns.net points to 144.160.128.177; ns10d.attdns.net points to 144.160.128.159.

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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