a.dns.usp.br
The domain a.dns.usp.br answers at IP address 200.144.248.208. This domain declares no mail servers, so it cannot receive mail in its own name.
A A records
- 200.144.248.208 21600s
AAAA AAAA records
- 2001:12d0:c000::208 21600s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 5 hours ago.