Zone apex
Start of authority
Email
Serial
202438349
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig _spf.ptl.ru. SOA
Answer
The response has no answer records.
Authority
ptl.ru. 86400 SOA ns.quantum.ru. admin.quantum.ru. 202438349 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0