Zone apex
Start of authority
Email
Serial
2013013109
Refresh
30m
Retry
15m
Expire
8d
Negative cache TTL
30m
Question and response
Question
dig smtp.cluster.ncport.ru. SOA
Answer
The response has no answer records.
Authority
cluster.ncport.ru. 1800 SOA ns1.ncport.ru. postmaster.ncport.ru. 2013013109 1800 900 691200 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0