![]() Therefore, it's essential for organizations to leverage authentication that prevents cybercriminals from exploiting the other domains to send emails that appear to come from them. ![]() Only some of those domains are used to send emails, however. It's important to remember that organizations often have several domains. This prevents anybody from impersonating the organization using a malicious process called email spoofing. ![]() SPF works by allowing organizations to specify the mail servers that are authorized to send out emails from their domain. It also helps to ensure that emails are delivered correctly – without being delivered to a recipient's spam box. Sender Policy Framework (SPF) is an email-authentication standard used to prevent spammers from sending messages that appear to come from a spoofed domain.
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