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Post by jabom on Dec 30, 2023 6:32:28 GMT
Extracting the Sender’s Domain The recipient’s email server extracts the domain from the sender’s email address. . DNS lookup is performed The recipient’s email server performs a DNS lookup to retrieve the SPF record of the sender’s domain. . SPF authentication is performed contains a policy that defines which servers are allowed to send emails for the domain. The recipient’s email server compares the IP Job Function Email List address or hostname of the server that sent the email against the list of authorized servers specified in the SPF record. . Final authentication result is determined Based on the SPF check, the recipient’s email server determines whether the email came from an authorized server or not. . Action is taken based on the results The recipient’s email server takes action based on the SPF check result. It could accept the email, or even mark it as spam. How to use SPF email? To use the SPF email standard, you must make sure you have a proper understanding of how it works, and check your domain’s and email service provider’s SPF support. Following this, you can create a record for SPF, publish the record on your DNS, and ideally combine your SPF DNS implementation with DKIM and DMARC to prevent spoofing. Why is Sender Policy Framework Important for Emai.
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