DKIM Signatures¶ In the console: Management › Domains › DKIM Signatures The keys that sign outgoing mail so receivers can check it really came from you. Kinds¶ Choose one kind; each has its own settings. DKIM1 (Ed25519 SHA-256) DKIM1 (RSA SHA-256) DKIM2 (Ed25519 SHA-256) DKIM2 (RSA SHA-256)