Sendmarc Releases DMARCbis Fireside Chat Featuring Co-Editor Todd Herr

This article summarizes a Sendmarc fireside chat with Todd Herr and Dan Levinson about DMARCbis, an upcoming revision to the DMARC email authentication standard; it outlines planned tag updates and deprecations, clearer reporting and participation expectations, a DNS tree-walk for organizational-domain discovery, and the implications of stricter sender requirements by major mailbox providers.