IPLIST.NET - 21.128.140.in-addr.arpa
Search for IP or hostnames:
21.128.140.in-addr.arpa checked at 2025-10-04T15:30:00.820Z 849ms 37/37/37 100% R:1021.128.140.in-addr.arpa
| NS | dns.pu.edu.tw | ||||||
| A | 2001:288:500b:5::2 🇹🇼 Taiwan Academic Network(TANet) | ||||||
| PTR | dns.pu.edu.tw | ||||||
| A | 140.128.5.2🇹🇼 Taiwan Academic Network(TANet) | ||||||
| PTR | dns.pu.edu.tw | ||||||
128.140.in-addr.arpa
| NS | ns1.tcrc.edu.tw | ||||||
| NS | ns2.tcrc.edu.tw | ||||||
| NS | ns3.tcrc.edu.tw | ||||||
Starts with same word
Starts similarily
AI analysis
21.128.140.in-addr.arpa is delegated to a single name server, dns.pu.edu.tw.
21.128.140.in-addr.arpa uses the same name server setup as other domains, for instance 4.128.140.in-addr.arpa, 19.128.140.in-addr.arpa, 14.128.140.in-addr.arpa, 6.128.140.in-addr.arpa and 28.128.140.in-addr.arpa.
21.128.140.in-addr.arpa partially shares name servers with other domains, for instance 43.128.140.in-addr.arpa.
these name servers are commonly used together with dns-slave1.pu.edu.tw and dns-slave2.pu.edu.tw.
Host name dns.pu.edu.tw resolves to two IPs: 2001:288:500b:5::2 and 140.128.5.2.
dbq