Zone apex
Start of authority
Email
Serial
2020061617
Refresh
1m
Retry
30s
Expire
7d
Negative cache TTL
2m
Question and response
Question
dig mx.zsttk.ru. SOA
Answer
The response has no answer records.
Authority
zsttk.ru. 120 SOA ns.zsttk.ru. hostmaster.zsttk.ru. 2020061617 60 30 604800 120
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0