These best practices and white papers represent the cooperative efforts of M3AAWG members to provide the industry with recommendations and background information to improve messaging security and protect users. M3AAWG best practices are updated as needed and new documents are added as they become available.
This paper briefly discusses how an DNS attack works, the impact of this threat, proposes a solution and discusses the advantages and disadvantages from a technical, business and regulatory standpoint
A discussion on improving non-deliverability status notices to better identify abuse issues
Describes four approaches to make dynamic IP addresses more easily obtainable by mailbox providers with a discussion of the advantages and disadvantages of each
A summary of the most effective abuse desk best practices from MAAWG service providers