CF1763288906055-tsm20251116095642

NSLIST.NET - 138.73.in-addr.arpa

Search for IP or hostnames:

138.73.in-addr.arpa checked at 2025-11-16T10:28:26.036Z 131ms 74/74/74 100% R:12 allDone:true timedOut:false

138.73.in-addr.arpa

NSdns101.comcast.net
A2001:558:fe23:8:69:252:250:103 ๐Ÿ‡บ๐Ÿ‡ธ Comcast
PTRdns101.comcast.net
A69.252.250.103๐Ÿ‡บ๐Ÿ‡ธ Comcast
PTRdns101.comcast.net
NSdns102.comcast.net
A2001:558:1004:7:68:87:85:132 ๐Ÿ‡บ๐Ÿ‡ธ Comcast
PTRdns102.comcast.net
A68.87.85.132๐Ÿ‡บ๐Ÿ‡ธ Comcast
PTRdns102.comcast.net
NSdns103.comcast.net
A2001:558:1014:c:68:87:76:228 ๐Ÿ‡บ๐Ÿ‡ธ Comcast
PTRdns103.comcast.net
A68.87.76.228๐Ÿ‡บ๐Ÿ‡ธ Comcast
PTRdns103.comcast.net
NSdns104.comcast.net
A2001:558:100a:5:68:87:68:244 ๐Ÿ‡บ๐Ÿ‡ธ Comcast
PTRdns104.comcast.net
A68.87.68.244๐Ÿ‡บ๐Ÿ‡ธ Comcast
PTRdns104.comcast.net
NSdns105.comcast.net
A2001:558:100e:5:68:87:72:244 ๐Ÿ‡บ๐Ÿ‡ธ Comcast
PTRdns105.comcast.net
A68.87.72.244๐Ÿ‡บ๐Ÿ‡ธ Comcast
PTRdns105.comcast.net

73.in-addr.arpa

NSdns101.comcast.net
NSdns102.comcast.net
NSdns103.comcast.net
NSdns104.comcast.net
NSdns105.comcast.net

Up

Starts with same word

Starts similarily

AI analysis

138.73.in-addr.arpa is a parent of 16.138.73.in-addr.arpa and 7.138.73.in-addr.arpa.

138.73.in-addr.arpa delegates to five name servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net and dns105.comcast.net.

138.73.in-addr.arpa at least partially shares name servers with other domains such as 182.228.50.in-addr.arpa, 4.132.50.in-addr.arpa, pulaski.va.richmond.comcast.net, d9chamblee.ga.atlanta.comcast.net and seattle.wa.seattle.comcast.net.

Two IPs per host name:

dns101.comcast.net points to: 2001:558:fe23:8:69:252:250:103 and 69.252.250.103

dns102.comcast.net points to: 2001:558:1004:7:68:87:85:132 and 68.87.85.132

dns103.comcast.net points to: 2001:558:1014:c:68:87:76:228 and 68.87.76.228

dns104.comcast.net points to: 2001:558:100a:5:68:87:68:244 and 68.87.68.244

dns105.comcast.net points to: 2001:558:100e:5:68:87:72:244 and 68.87.72.244

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq