Zone apex
Start of authority
Email
Serial
1
Refresh
8h
Retry
2h
Expire
14d
Negative cache TTL
10m
Question and response
Question
dig mx1.mail.corp.MASTERHOST.RU. SOA
Answer
The response has no answer records.
Authority
corp.MASTERHOST.RU. 600 SOA ns5.MASTERHOST.RU. hostmaster.MASTERHOST.RU. 1 28800 7200 1209600 600
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0