SOA
Start of Authority
Primary NS
Mailbox
office.dominiok.it
Serial
0
Refresh
14400
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
TXT
TXT Records
v=spf1 +a +mx include:server20.dominiok.net ~all
v=spf1 +a +mx include:server35.dominiok.net ~all
A