CF1761166213474-tsm20251017082432

WWW.RTSAK.COM - 21.164.216.in-addr.arpa

Search for IP or hostnames:

21.164.216.in-addr.arpa checked at 2025-10-22T20:50:13.457Z 149ms 96/96/96 100% R:14

21.164.216.in-addr.arpa

NSauth1.dns.rcn.net
A2610:80:0:102::44 🇺🇸 Astound
A2610:80:0:10e::20 🇺🇸 Astound
A66.44.1.44🇺🇸 Astound
A207.172.3.20🇺🇸 Astound
PTRauth1.dns.rcn.net
NSauth2.dns.rcn.net
A2610:80:0:100::17 🇺🇸 Astound
PTRauth2.dns.rcn.net
A2610:80:0:101::120 🇺🇸 Astound
A207.172.11.14🇺🇸 Astound
PTRauth2.dns.rcn.net
A207.237.14.120🇺🇸 Astound
NSauth3.dns.rcn.net
A2610:80:0:10e::21 🇺🇸 Astound
A2610:80:80::153 🇺🇸 Astound
A207.96.3.153🇺🇸 Astound
A207.172.3.21🇺🇸 Astound
PTRauth3.dns.rcn.net
NSauth4.dns.rcn.net
A2610:80:0:103::9 🇺🇸 Astound
A2610:80:0:10e::22 🇺🇸 Astound
A207.172.3.22🇺🇸 Astound
PTRauth4.dns.rcn.net
A208.59.89.9🇺🇸 Astound

164.216.in-addr.arpa

NSauth1.dns.rcn.net
NSauth2.dns.rcn.net
NSauth3.dns.rcn.net
NSauth4.dns.rcn.net

Up

Starts with same word

Starts similarily

AI analysis

21.164.216.in-addr.arpa is a parent of 225.21.164.216.in-addr.arpa, 209.21.164.216.in-addr.arpa, 11.21.164.216.in-addr.arpa, 65.21.164.216.in-addr.arpa, 153.21.164.216.in-addr.arpa and a few other host names.

21.164.216.in-addr.arpa is delegated to four name servers: auth1.dns.rcn.net, auth2.dns.rcn.net, auth3.dns.rcn.net and auth4.dns.rcn.net.

21.164.216.in-addr.arpa at least partially shares name servers with other domains, for example sbo-wtr.ma.cable.rcn.com, space-flight.org, 123.96.209.in-addr.arpa, o.subnet.rcn.com and 9.183.198.in-addr.arpa.

auth1.dns.rcn.net points to: 2610:80:0:102::44, 2610:80:0:10e::20, 66.44.1.44 and 207.172.3.20.

auth2.dns.rcn.net points to: 2610:80:0:100::17, 2610:80:0:101::120, 207.172.11.14 and 207.237.14.120.

auth3.dns.rcn.net points to: 2610:80:0:10e::21, 2610:80:80::153, 207.96.3.153 and 207.172.3.21.

auth4.dns.rcn.net points to: 2610:80:0:103::9, 2610:80:0:10e::22, 207.172.3.22 and 208.59.89.9.

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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vlHMzbB CF johedugfp 2025-10-22