CF1763522815341-tsm20251116095642

WWW.RTSAK.COM - 209.131.203.in-addr.arpa

Search for IP or hostnames:

209.131.203.in-addr.arpa checked at 2025-11-19T03:26:55.229Z 1444ms 42/42/42 100% R:9 allDone:true timedOut:false

209.131.203.in-addr.arpa

NSns2.tu.ac.th
NSns.tu.ac.th
A2404:140:1:1::1111 🇹🇭 THAMMASAT-BORDER-AS
PTRns.tu.ac.th
A203.131.222.11🇹🇭 THAMMASAT-BORDER-AS
PTRns.tu.ac.th

131.203.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

209.131.203.in-addr.arpa is the parent of 2.209.131.203.in-addr.arpa, 6.209.131.203.in-addr.arpa, 71.209.131.203.in-addr.arpa, 3.209.131.203.in-addr.arpa, 9.209.131.203.in-addr.arpa and several other host names.

209.131.203.in-addr.arpa's delegation is to two name servers ns2.tu.ac.th and ns.tu.ac.th.

209.131.203.in-addr.arpa uses the same name server setup as other domains, including 219.131.203.in-addr.arpa, 220.131.203.in-addr.arpa, 208.131.203.in-addr.arpa and 218.131.203.in-addr.arpa.

209.131.203.in-addr.arpa shares name servers with other domains to some extent, for instance 0.4.1.0.4.0.4.2.ip6.arpa, 222.131.203.in-addr.arpa, 212.131.203.in-addr.arpa and tu.ac.th.

These name servers are commonly used alongside ns3.tu.ac.th and nsx.tu.ac.th.

Host names with two IP numbers: ns.tu.ac.th points to 2404:140:1:1::1111 and 203.131.222.11.

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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