I'm frequently asked for recommendations by clients. For those who may not be in a position to engage me as a consultant, I'm happy to share some of my tools. Supports global Internet operations by providing free, fast and accurate network diagnostic and lookup tools. Domain-based Message Authentication, Reporting and Conformance, a technical standard that helps protect email senders and recipients from advanced threats that can be the source of an email data breach. The industry comes together to work against botnets, malware, spam, viruses, DoS attacks and other online exploitation. Al Iverson's publishing platform for all things relating to email, abuse and spam prevention, list management and deliverability. Helps email marketers create more effective email messages, programs and infrastructures.