CF1760961986945-tsm20251017082432

MXLIST.NET - 21.112.140.in-addr.arpa

Search for IP or hostnames:

21.112.140.in-addr.arpa checked at 2025-10-20T12:06:26.928Z 1482ms 36/36/36 100% R:14

21.112.140.in-addr.arpa

NSntuns.ntu.edu.tw
A140.112.254.68🇹🇼 National Taiwan University
PTRccdns8.cc.ntu.edu.tw

112.140.in-addr.arpa

NSdns3.twaren.net
NSdns.ntu.edu.tw
NSntu3.ntu.edu.tw

Up

Starts with same word

Starts similarily

AI analysis

21.112.140.in-addr.arpa is a parent of 5.21.112.140.in-addr.arpa, 59.21.112.140.in-addr.arpa, 217.21.112.140.in-addr.arpa, 233.21.112.140.in-addr.arpa and 161.21.112.140.in-addr.arpa, plus a few other host names.

21.112.140.in-addr.arpa is delegated to a single name server, ntuns.ntu.edu.tw.

21.112.140.in-addr.arpa uses the same name server setup as other domains, for instance m1.ntu.edu.tw, cph.ntu.edu.tw, 244.112.140.in-addr.arpa, 246.112.140.in-addr.arpa and 185.112.140.in-addr.arpa.

21.112.140.in-addr.arpa shares name servers with other domains at least partially, for instance 114.112.140.in-addr.arpa, 32.112.140.in-addr.arpa, f4.ntu.edu.tw, 199.112.140.in-addr.arpa and csie.ntu.edu.tw.

These name servers are commonly used with csman2.csie.ntu.edu.tw, csman.csie.ntu.edu.tw, netadm.cc.ntu.edu.tw, news.ntu.edu.tw, dns.lib.ntu.edu.tw and freebsd.ntu.edu.tw.

Host name ntuns.ntu.edu.tw resolves to IP 140.112.254.68.

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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gYeVuln CF johedugfp 2025-10-20