Zone apex
Start of authority
Email
Serial
1773393519
Refresh
4h
Retry
1h
Expire
7d
Negative cache TTL
2h
Question and response
Question
dig smtp21.acens.net. SOA
Answer
The response has no answer records.
Authority
acens.net. 7200 SOA ns1.acens.net. hostmaster.acens.net. 1773393519 14400 3600 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0