Zone apex
Start of authority
Email
Serial
2010070901
Refresh
3h
Retry
1h
Expire
14d
Negative cache TTL
4h
Question and response
Question
dig spf.clipsan.net. SOA
Answer
The response has no answer records.
Authority
clipsan.net. 900 SOA ns.web4u.cz. admin.web4u.cz. 2010070901 10800 3600 1209600 14400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0