Zone apex
Start of authority
Email
Serial
2016051535
Refresh
10m
Retry
3h
Expire
28d
Negative cache TTL
10m
Question and response
Question
dig o7.com. SOA
Answer
o7.com. 300 SOA ns5.o7.com. support.cloud.rt.ru. 2016051535 600 10800 2419200 600
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0