Zone apex
Start of authority
Email
Serial
2025101503
Refresh
1h
Retry
15m
Expire
41d 16h
Negative cache TTL
1h
Question and response
Question
dig mx.optorg.ru. SOA
Answer
The response has no answer records.
Authority
optorg.ru. 3600 SOA ns4.optorg.ru. admin.optorg.ru. 2025101503 3600 900 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0