Zone apex
Start of authority
Email
Serial
2015124636
Refresh
10m
Retry
3h
Expire
28d
Negative cache TTL
10m
Question and response
Question
dig cloud.rt.ru. SOA
Answer
cloud.rt.ru. 300 SOA ns5.o7.com. admin.o7.com. 2015124636 600 10800 2419200 600
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0