CF1763797718003-tsm20251116095642

MXLIST.NET - 221.6.209.in-addr.arpa

Search for IP or hostnames:

221.6.209.in-addr.arpa checked at 2025-11-22T07:48:37.930Z 1814ms 99/99/99 100% R:11 allDone:true timedOut:false

221.6.209.in-addr.arpa

NSauth1.dns.rcn.net
A2610:80:0:102::44 ๐Ÿ‡บ๐Ÿ‡ธ Astound
A2610:80:0:10e::20 ๐Ÿ‡บ๐Ÿ‡ธ Astound
A66.44.1.44๐Ÿ‡บ๐Ÿ‡ธ Astound
A207.172.3.20๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRauth1.dns.rcn.net
NSauth2.dns.rcn.net
A2610:80:0:100::17 ๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRauth2.dns.rcn.net
A2610:80:0:101::120 ๐Ÿ‡บ๐Ÿ‡ธ Astound
A207.172.11.14๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRauth2.dns.rcn.net
A207.237.14.120๐Ÿ‡บ๐Ÿ‡ธ Astound
NSauth3.dns.rcn.net
A2610:80:0:10e::21 ๐Ÿ‡บ๐Ÿ‡ธ Astound
A2610:80:80::153 ๐Ÿ‡บ๐Ÿ‡ธ Astound
A207.96.3.153๐Ÿ‡บ๐Ÿ‡ธ Astound
A207.172.3.21๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRauth3.dns.rcn.net
NSauth4.dns.rcn.net
A2610:80:0:103::9 ๐Ÿ‡บ๐Ÿ‡ธ Astound
A2610:80:0:10e::22 ๐Ÿ‡บ๐Ÿ‡ธ Astound
A207.172.3.22๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRauth4.dns.rcn.net
A208.59.89.9๐Ÿ‡บ๐Ÿ‡ธ Astound

6.209.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

221.6.209.in-addr.arpa is parent of 32.221.6.209.in-addr.arpa and 208.221.6.209.in-addr.arpa.

221.6.209.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.

221.6.209.in-addr.arpa at least partially shares name servers with other domains, including 138.237.207.in-addr.arpa, 22.136.24.in-addr.arpa, lnh-161.md.cable.rcncustomer.com, 58.150.209.in-addr.arpa and 105.15.216.in-addr.arpa.

These name servers are commonly used with hiphop.musys.com and nic.cent.net.

Host names with four IP numbers:

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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