Zone apex
Start of authority
Email
Serial
1533053986
Refresh
1d
Retry
5m
Expire
7d
Negative cache TTL
30m
Question and response
Question
dig spf.cesky-hosting.cz. SOA
Answer
The response has no answer records.
Authority
cesky-hosting.cz. 1800 SOA ns1.thinline.cz. hostmaster.cesky-hosting.cz. 1533053986 86400 300 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0