CF1760602039328-tsm20251016065942

WWW.RTSAK.COM - 121.140.in-addr.arpa

Search for IP or hostnames:

121.140.in-addr.arpa checked at 2025-10-16T08:07:19.294Z 2048ms 42/42/42 100% R:18

121.140.in-addr.arpa

NShp425t-2.ntou.edu.tw
A140.121.81.16🇹🇼 Taiwan Academic Network(TANet)
PTRhp425t-2.ntou.edu.tw
NSpt.ntou.edu.tw
A140.121.100.16🇹🇼 Taiwan Academic Network(TANet)
PTRpt.ntou.edu.tw
NSada.ind.ntou.edu.tw
A140.121.80.16🇹🇼 Taiwan Academic Network(TANet)

140.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

121.140.in-addr.arpa is a parent of 199.121.140.in-addr.arpa, 81.121.140.in-addr.arpa, 140.121.140.in-addr.arpa, 179.121.140.in-addr.arpa and 197.121.140.in-addr.arpa, plus a few other host names.

121.140.in-addr.arpa is delegated to three name servers: hp425t-2.ntou.edu.tw, pt.ntou.edu.tw and ada.ind.ntou.edu.tw.

121.140.in-addr.arpa at least partially shares name servers with other domains, including 197.121.140.in-addr.arpa, 100.121.140.in-addr.arpa, 199.121.140.in-addr.arpa, ntou.edu.tw and 81.121.140.in-addr.arpa.

Host names with a single IP:

hp425t-2.ntou.edu.tw points to 140.121.81.16; pt.ntou.edu.tw points to 140.121.100.16; ada.ind.ntou.edu.tw points to 140.121.80.16.

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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JICPpge CF johedugfp 2025-10-16