There is only 1 important record for receiving mail that is the MX record.
But there are 3 important records for sending mail securely. They are SPF, DKIM and DMARC records.
There is only 1 important record for receiving mail that is the MX record.
But there are 3 important records for sending mail securely. They are SPF, DKIM and DMARC records.
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