SPF is an email authentication mechanism designed to fight email spoofing and phishing attacks (to understand phishing attacks please refer to this post). SPF is defined in RFC 7208. The …
DKIM, or DomainKeys Identified Mail, is a protocol used to authenticate email in order to combat mail spoofing and phishing attacks. For a more detailed description of phishing attacks please …
It’s important to have a basic understanding of RFC 5321 and RFC 5322 to fully understand DMARC, DKIM and SPF. These two RFC’s describe different types of sender information and …
Using DMARC to validate your SPF record makes perfect sense even if you have no plan of implementing DKIM. There you have it! Although implementing DKIM is highly recommended you …
Anyone involved with managing Office 365 or other mail systems should definitely have a look at DMARC. DMARC stands for “Domain-based Message Authentication, Reporting and Conformance” and is built upon …