CF1761303835967-tsm20251017082432

DNSWHOIS.INFO - 221.109.140.in-addr.arpa

Search for IP or hostnames:

221.109.140.in-addr.arpa checked at 2025-10-24T11:03:55.926Z 1207ms 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

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

Delegation for 221.109.140.in-addr.arpa rests with two name servers, a.ns.grid.sinica.edu.tw and b.ns.grid.sinica.edu.tw.

221.109.140.in-addr.arpa uses the same name server setup as 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, 226.109.140.in-addr.arpa and 224.109.140.in-addr.arpa.

Host names with two IP numbers: a.ns.grid.sinica.edu.tw points to 2001:c08:ffff:ffff:ffff:ffff:fffa:863 and 140.109.224.99; 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.
dbq

YPqAdkR CF johedugfp 2025-10-24