wiki/content/20201117104659-dkim_email_authentication.md

id	title
fd4d659f-01f1-4246-87ec-b8073a363402	DKIM Email Authentication

Description

DKIM¹ is supported by the Mailer Component. There is also documentation².

Syntax

use Symfony\Component\Mime\Crypto\DkimSigner;
use Symfony\Component\Mime\Email;

$email = (new Email())
    ->from('hello@example.com')
    // ...
    ->html('...');

$signer = new DkimSigner('file:///path/to/private-key.key', 'example.com', 'sf');
$signedEmail = $signer->sign($email);

Footnotes

---

1. https://en.wikipedia.org/wiki/DomainKeys_Identified_Mail ↩︎

2. https://symfony.com/doc/master/mailer.html#dkim-signer ↩︎