Zone apex
Start of authority
Email
Serial
3491252382
Refresh
1h
Retry
15m
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig mailer01.send-box.ru. SOA
Answer
The response has no answer records.
Authority
send-box.ru. 0 SOA ns1.mail.ru. hostmaster.mail.ru. 3491252382 3600 900 604800 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0