CF1760586836864-tsm20251015201252

WWW.RTSAK.COM - 221.109.140.in-addr.arpa

Search for IP or hostnames:

221.109.140.in-addr.arpa checked at 2025-10-16T03:53:56.844Z 1016ms 44/44/44 100% R:17

221.109.140.in-addr.arpa

NSa.ns.grid.sinica.edu.tw
A2001:c08:ffff:ffff:ffff:ffff:fffa:863 🇹🇼 Academia Sinica Network(ASNet)
PTRns.twgrid.org
A140.109.224.99🇹🇼 Academia Sinica Network(ASNet)
PTRns.twgrid.org
NSb.ns.grid.sinica.edu.tw
A2001:c08:ffff:ffff:ffff:ffff:fffa:502 🇹🇼 Academia Sinica Network(ASNet)
PTRns1.twgrid.org
A140.109.221.2🇹🇼 Academia Sinica Network(ASNet)
PTRns1.twgrid.org

109.140.in-addr.arpa

NSa.ns.109.140.in-addr.arpa
NSb.ns.109.140.in-addr.arpa
NSc.ns.109.140.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

The parent of 2.221.109.140.in-addr.arpa is 221.109.140.in-addr.arpa.

221.109.140.in-addr.arpa is delegated to two name servers: a.ns.grid.sinica.edu.tw and b.ns.grid.sinica.edu.tw.

The name server setup for 221.109.140.in-addr.arpa is shared with other domains, such as grid.sinica.edu.tw, 0.a.f.f.f.f.f.f.f.f.f.f.f.f.f.f.f.f.f.f.f.8.0.c.0.1.0.0.2.ip6.arpa and 224.109.140.in-addr.arpa.

Host names with two IP numbers:

The host a.ns.grid.sinica.edu.tw points to 2001:c08:ffff:ffff:ffff:ffff:fffa:863 and 140.109.224.99.

The host b.ns.grid.sinica.edu.tw points to 2001:c08:ffff:ffff:ffff:ffff:fffa:502 and 140.109.221.2.

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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hMuyJgW CF johedugfp 2025-10-16