s2._domainkey.oi.com.br has no A records.
s2._domainkey.oi.com.br has no AAAA records.
k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyUmZKrmk35s1jwcGC6aVDN456kHEKmrx5hw4LgD47SI0sDc+O1onvv2f37FHIkNRUsDEd5LdF77xGsMHHuLEYmLlpFdFd54xPX78k06Sjh2uPkA8/jVm/Nk63m8q+jc+i9HxytgkCKL6thkZRelgAyIhjUvdwrUu0u51FpSTmSQIDAQAB
s2._domainkey.oi.com.br has no MX records.
s2._domainkey.oi.com.br has no NS records.
NS records for this zone are defined at oi.com.br.
NS records for this zone are defined at oi.com.br.
Zone apex
Start of authority
Email
Serial
2398869238
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m