CF1763321953409-tsm20251116095642

WWW.RTSAK.COM - 140.21.103.in-addr.arpa

Search for IP or hostnames:

140.21.103.in-addr.arpa checked at 2025-11-16T19:39:13.377Z 5020ms 42/44/44 95% R:20 allDone:false timedOut:true

140.21.103.in-addr.arpa

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

21.103.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

140.21.103.in-addr.arpa is a parent of 230.140.21.103.in-addr.arpa and 253.140.21.103.in-addr.arpa.

140.21.103.in-addr.arpa's delegation uses two name servers: ptr1.mcnetlink.net and ptr2.mcnetlink.net.

140.21.103.in-addr.arpa uses the same name server setup as other domains, such as 141.21.103.in-addr.arpa, 190.16.210.in-addr.arpa, 185.16.210.in-addr.arpa, 186.16.210.in-addr.arpa and 189.16.210.in-addr.arpa.

Host names with two IPs:

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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