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Understanding Email Authentication Protocols: A Technical Overview of SPF, DKIM and DMARC With Configuration Tips
Historically, email was a bit of a free-for-all where mail servers blindly accepted any email that was received. Obviously, this has changed in the last 15 years with the proliferation of spam and virus filters, also known as mail filters or “milters” for short. These filters look at the content of an email or the […]
