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Add information on improving domain security

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Daniel Winzen 2024-06-07 18:21:13 +02:00
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@ -212,6 +212,10 @@ Set the PTR record of your proxy servers IPs to your domain. This can usually be
Consider registering your domain with [DNSWL](https://www.dnswl.org/), [SNDS](https://sendersupport.olc.protection.outlook.com/snds/), [Google Postmaster Tools](https://postmaster.google.com/) and [YahooCFL](https://senders.yahooinc.com/complaint-feedback-loop/) for valuable insights into your delivery.
Consider enabling DNSSEC on your domain, when available by your Domain registrar. Some registrars may charge extra for it. Once enabled, you can also enable DANE, which increases security. Use [TLSA Record Genearator](https://ssl-tools.net/tlsa-generator) to help you create an appropriate DNS record.
Consider adding your domain to [HSTS Preload List](https://hstspreload.org/) which will prevent browsers from even trying to access your domain on the insecure http:// protocol and automatically upgreade to https://
### Final configuration steps
Follow [SnappyMail installation instructions](https://github.com/the-djmaze/snappymail/wiki/Installation-instructions#now-access-the-admin-page) to finish setting it up at yourdomain/mail/snappymail/?admin