dkim-record
There are 2 repositories under dkim-record topic.
SamErde/Zero-Email-Domain
Automatically create "reject all" SPF, DKIM, and DMARC DNS records in domains that contain no MX records.
JV-conseil-Internet-Consulting/dkim-php-mail-signature
🔏 Stand-alone DKIM class to sign your emails with a 2048 bit private key hashed with SHA-256 algorithm.