Not directly server related, but I have added a DMARC rule to our domain DNS. At the moment it's going to send reports of possible infringements to our admin email address. Once I'm happy that the rule doesn't affect legitimate email use I'll up the policy level to 'quarantine'.
Not directly server related, but I have added a DMARC rule to our domain DNS. At the moment it's going to send reports of possible infringements to our admin email address. Once I'm happy that the rule doesn't affect legitimate email use I'll up the policy level to 'quarantine'.