Zone apex
Start of authority
Email
Serial
2025032603
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1m
Question and response
Question
dig check.smtp.bz. SOA
Answer
check.smtp.bz. 3600 SOA a.ns.selectel.ru. support.selectel.ru. 2025032603 10800 3600 604800 60
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0