SOA
Start of Authority
Primary NS
Mailbox
admin.websupport.cz
Serial
1745499925
Refresh
7200
Retry
2048
Expire
1048576
Minimum TTL
2560
MX
Mail Exchangers
TXT
TXT Records
spf2.0/pra a mx include:_sid.websupport.cz ?all
v=spf1 a mx ip4:194.145.180.69 include:_spf.websupport.cz include:_spf.previo.app ~all
A