DNSWHOIS.INFO - 181.21.100.138.in-addr.arpa
Search for IP or hostnames:
181.21.100.138.in-addr.arpa checked at 2025-09-09T12:11:25.487Z 303ms 16/16/16 100% R:11
181.21.100.138.in-addr.arpa
PTR | pc-rafa.etsit.upm.es | ||||||
A | 138.100.21.181🇪🇸 RedIRIS/Red.es | ||||||
PTR | pc-rafa.etsit.upm.es |
21.100.138.in-addr.arpa
NS | galileo.ccupm.upm.es | ||||||
NS | dir.etsit.upm.es | ||||||
NS | dns.etsit.upm.es |
dbq