CF1761032637424-tsm20251017082432

IPLIST.NET - 21.112.140.in-addr.arpa

Search for IP or hostnames:

21.112.140.in-addr.arpa checked at 2025-10-21T07:43:57.411Z 847ms 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, 161.21.112.140.in-addr.arpa and 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 shares the same name server setup as other domains, for example 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 at least partially shares name servers with other domains, including 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 the name servers csman2.csie.ntu.edu.twcsman.csie.ntu.edu.twdns.lib.ntu.edu.twnetadm.cc.ntu.edu.twnews.ntu.edu.tw and freebsd.ntu.edu.tw.

ntuns.ntu.edu.tw points to a single 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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QINDlva CF johedugfp 2025-10-21