IPLIST.NET - 221.109.140.in-addr.arpa
Search for IP or hostnames:
221.109.140.in-addr.arpa checked at 2025-10-08T07:27:16.965Z 1070ms 44/44/44 100% R:19221.109.140.in-addr.arpa
| NS | a.ns.grid.sinica.edu.tw | ||||||
| A | 2001:c08:ffff:ffff:ffff:ffff:fffa:863 🇹🇼 Academia Sinica Network(ASNet) | ||||||
| PTR | ns.twgrid.org | ||||||
| A | 140.109.224.99🇹🇼 Academia Sinica Network(ASNet) | ||||||
| PTR | ns.twgrid.org | ||||||
| NS | b.ns.grid.sinica.edu.tw | ||||||
| A | 2001:c08:ffff:ffff:ffff:ffff:fffa:502 🇹🇼 Academia Sinica Network(ASNet) | ||||||
| PTR | ns1.twgrid.org | ||||||
| A | 140.109.221.2🇹🇼 Academia Sinica Network(ASNet) | ||||||
| PTR | ns1.twgrid.org | ||||||
109.140.in-addr.arpa
| NS | a.ns.109.140.in-addr.arpa | ||||||
| NS | b.ns.109.140.in-addr.arpa | ||||||
| NS | c.ns.109.140.in-addr.arpa | ||||||
Up
2.221.109.140.in-addr.arpa |
Starts with same word
221.it |
221.life |
221.com.ua |
221.us |
221.one |
221.net |
221.es |
221.co |
221.de |
221.in-addr.arpa |
221.tel |
221.ca |
221.com |
221.ru |
221.la |
221.org |
221.co.uk |
221.money |
221.cz |
221.cn |
Starts similarily
AI analysis
221.109.140.in-addr.arpa is the parent of 2.221.109.140.in-addr.arpa.
221.109.140.in-addr.arpa's delegation uses 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 and 224.109.140.in-addr.arpa.
Host names with two IPs:
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
dbq