SOA
Start of Authority
Primary NS
Mailbox
dns.openprovider.eu
Serial
2020092207
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx a include:spf.protection.outlook.com include:webmail.emons.nl include:spf.mandrillapp.com ~all
A