Zone apex
Start of authority
Email
Serial
1538937778
Refresh
12h
Retry
1h
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig mx.firushima.com. SOA
Answer
The response has no answer records.
Authority
firushima.com. 3600 SOA dns.firushima.com. hostmaster.firushima.com. 1538937778 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0