2024-05-06 20:40:05 +00:00
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---
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2024-10-30 17:34:11 +00:00
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date: 2020-11-17
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2024-05-06 20:40:05 +00:00
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id: fd4d659f-01f1-4246-87ec-b8073a363402
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title: DKIM Email Authentication
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---
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# Description
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DKIM[^1] is supported by the [Mailer
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Component](20201112135249-mailer_component). There is also
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documentation[^2].
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# Syntax
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``` php
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use Symfony\Component\Mime\Crypto\DkimSigner;
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use Symfony\Component\Mime\Email;
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$email = (new Email())
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->from('hello@example.com')
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// ...
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->html('...');
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$signer = new DkimSigner('file:///path/to/private-key.key', 'example.com', 'sf');
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$signedEmail = $signer->sign($email);
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```
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# Footnotes
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[^1]: <https://en.wikipedia.org/wiki/DomainKeys_Identified_Mail>
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[^2]: <https://symfony.com/doc/master/mailer.html#dkim-signer>
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