Zone apex
Start of authority
Email
Serial
20091587
Refresh
1d
Retry
2h
Expire
41d 16h
Negative cache TTL
2d
Question and response
Question
dig mx.ntt.ru. SOA
Answer
The response has no answer records.
Authority
ntt.ru. 3600 SOA ns.ntt.ru. george.ntt.ru. 20091587 86400 7200 3600000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0