Zone apex
Start of authority
Email
Serial
6
Refresh
2h
Retry
2h
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig _spf.4web.pl. SOA
Answer
_spf.4web.pl. 86400 SOA ns1.4web.pl. dnsadmin.4web.pl. 6 7200 7200 604800 86400
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0