CF1763215183572-tsm20251109205412

WWW.RTSAK.COM - 143.21.103.in-addr.arpa

Search for IP or hostnames:

143.21.103.in-addr.arpa checked at 2025-11-15T13:59:43.558Z 5004ms 41/44/44 93% R:18 allDone:false timedOut:true

143.21.103.in-addr.arpa

NSptr1.mcnetlink.net
A2002::6715:8f44 HURRICANE
A103.21.143.68🇨🇳 CHINANET-SHANGHAI-MAN
PTRptr1.mcnetlink.net
NSptr2.mcnetlink.net
A2002::6715:8fb4 HURRICANE
A103.21.143.180🇨🇳 CHINANET-SHANGHAI-MAN
PTRptr2.mcnetlink.net

21.103.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

The parent of 27.143.21.103.in-addr.arpa, 109.143.21.103.in-addr.arpa, 4.143.21.103.in-addr.arpa, 103.143.21.103.in-addr.arpa, 89.143.21.103.in-addr.arpa and a few other host names is 143.21.103.in-addr.arpa.

143.21.103.in-addr.arpa has two name servers: ptr1.mcnetlink.net and ptr2.mcnetlink.net.

143.21.103.in-addr.arpa shares the same name server setup as other domains, for example 188.16.210.in-addr.arpa, 191.16.210.in-addr.arpa, 187.16.210.in-addr.arpa, 140.21.103.in-addr.arpa and 141.21.103.in-addr.arpa.

Host names with two IP numbers:

ptr1.mcnetlink.net points to: 2002::6715:8f44 and 103.21.143.68; ptr2.mcnetlink.net points to: 2002::6715:8fb4 and 103.21.143.180.

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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