DNSWHOIS.INFO - 51.221.72.131.in-addr.arpa
Search for IP or hostnames:
51.221.72.131.in-addr.arpa checked at 2025-09-07T04:41:18.269Z 81ms 16/16/16 100% R:751.221.72.131.in-addr.arpa
| PTR | smtp051.gdfnet.df.gov.br | ||||||
| A | 131.72.221.51🇧🇷 AS61738 | ||||||
| PTR | smtp051.gdfnet.df.gov.br | ||||||
221.72.131.in-addr.arpa
| NS | dns2.df.gov.br | ||||||
| NS | dns1.gdfnet.df.gov.br | ||||||
dbq