Zone apex
Start of authority
Email
Serial
11120908
Refresh
15m
Retry
10m
Expire
7d
Negative cache TTL
10m
Question and response
Question
dig mx2.arsmtp.com. SOA
Answer
mx2.arsmtp.com. 600 SOA mdns1.appriver.com. support.appriver.com. 11120908 900 600 604800 600
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0