A Sender Policy Framework (SPF) record should be added as a TXT type record to your Domain Name System (DNS). Using other record types was supported during SPF's early developmental stages, but TXT record types are easier and more practical.
A Sender Policy Framework (SPF) record should be added as a TXT type record to your Domain Name System (DNS). Using other record types was supported during SPF's early developmental stages, but TXT record types are easier and more practical.