Discover what greylisting (or graylisting) is and understand how Verifalia detects and verifies emails protected by this process.| verifalia.com
Uncover mail exchangers' basics: explore the role of MX records in the DNS system and learn why they are important for email verifications.| verifalia.com
What is a Verifalia classification scheme and how to customize it.| verifalia.com
Explore the functionality of classification overrides, where you can link specific classifications with wildcard expressions.| verifalia.com
This document specifies the Internet Message Format (IMF), a syntax for text messages that are sent between computer users, within the framework of "electronic mail" messages. This specification is a revision of Request For Comments (RFC) 2822, which itself superseded Request For Comments (RFC) 822, "Standard for the Format of ARPA Internet Text Messages", updating it to reflect current practice and incorporating incremental changes that were specified in other RFCs. [STANDARDS-TRACK]| IETF Datatracker
Learn how the best email verification service works: spam traps, disposable and catch-all detection, mailbox confirmation, free emails identification, and more.| verifalia.com