What is the DMARC sp (subdomain policy) tag? When should you configure a subdomain policy for DMARC for your subdomains and what are the risks and benefits involved.
Third-party services increase risk by opening up opportunities for malicious actors to impersonate brands. Enable SPF, DKIM, and DMARC for your third-party vendors to gain maximum DMARC compliance on your emails.
What is the DMARC sp (Subdomain Policy) tag?
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