On 4/12/22 11:31 PM, John Levine wrote:
For doing DMARC validation, I know about the opendmarc milter. Is that what everyone uses? Is there anything else used in pratice?
for inbound validation, i use https://github.com/fastmail/authentication_milter usable as milter or smtp filter integrates seamlessly into postfix mailflow actively developed, and in use, commercially @ Fastmail