IPLIST.NET - 172.21.100.138.in-addr.arpa
Search for IP or hostnames:
172.21.100.138.in-addr.arpa checked at 2025-10-15T14:21:34.061Z 183ms 16/16/16 100% R:13172.21.100.138.in-addr.arpa
| PTR | castaneda.etsit.upm.es | ||||||
| A | 138.100.21.172🇪🇸 RedIRIS/Red.es | ||||||
| PTR | castaneda.etsit.upm.es | ||||||
21.100.138.in-addr.arpa
| NS | galileo.ccupm.upm.es | ||||||
| NS | dir.etsit.upm.es | ||||||
| NS | dns.etsit.upm.es | ||||||
Starts with same word
172.zone |
172.ws |
172.net |
172.hk |
172.la |
172.nl |
172.ch |
172.fr |
172.jp |
172.org |
172.in-addr.arpa |
172.in |
172.co |
172.ph |
172.ir |
172.com |
172.one |
172.aero |
172.de |
172.us |
172.it |
172.tw |
172.ca |
Starts similarily
dbq