Zone apex
Start of authority
Email
Serial
2026032401
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig _acme-challenge.kemsu.ru. SOA
Answer
The response has no answer records.
Authority
kemsu.ru. 86400 SOA ns.kemsu.ru. postmaster.kemsu.ru. 2026032401 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0