A Go library and tools to authenticate e-mails.
dkim: create and verify DKIM signaturesauthres: create and parse Authentication-Results header fieldsdmarc: fetch DMARC records
A few tools are included in go-msgauth:
dkim-keygen: generate a DKIM keydkim-milter: a mail filter to sign and verify DKIM signaturesdkim-verify: verify a DKIM-signed emaildmarc-lookup: lookup the DMARC policy of a domain
MIT