Domains designate, via DNS records, DKAs for collecting and distributing public keys of email addresses belonging to respective domains.

This domain's DKA is designated as _dka.keymail1.com TXT "v=DKA1; dka.keymail1.com".

This harness is a simple email system to demo how an email address of this domain can install a public key in its DKA with mailbox control and DKIM verification.

Register an email address above to see the demo.