SOA
Start of Authority
Primary NS
Mailbox
postmaster.marketinglite.sk
Serial
2020080609
Refresh
43200
Retry
7200
Expire
2419200
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a include:spf.protection.outlook.com include:_spf.marketinglite.sk -all
A