Zone apex
Start of authority
Email
Serial
2018079085
Refresh
4h
Retry
1h
Expire
14d
Negative cache TTL
5m
Question and response
Question
dig usp.br. SOA
Answer
usp.br. 1800 SOA a.dns.usp.br. hostmaster.usp.br. 2018079085 14400 3600 1209600 300
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0