The SPF (Sender Policy Framework) character limit is in place to maintain the efficiency and reliability of email authentication. It ensures that SPF records, which specify authorized IP addresses for sending emails on behalf of a domain, remain manageable for email servers to process. To stay within this limit, it's crucial to judiciously manage SPF records by using IP addresses sparingly, consolidating multiple records, utilizing include mechanisms, and regularly reviewing and updating the record. By adhering to these practices, domains can maintain effective email authentication without exceeding the SPF character limit.

Why the SPF Character Limit Exists and How Can You Stay Within It?

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