Related: if you have a domain from which you never want to send email, you can a... | Hacker News

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		azornathogron on Aug 15, 2021 \| parent \| context \| favorite \| on: How to prevent email spoofing, using an unholy com... Related: if you have a domain from which you never want to send email, you can also set up these records to tell receivers to reject everything. Here is a guide: https://www.gov.uk/guidance/protect-domains-that-dont-send-e...

flas9sd on Aug 16, 2021 | [–]

I like that concrete mail advice is two subpath levels deep into "the" UK government website. High text contrast, loads fast. Kudos to them.

sk5t on Aug 15, 2021 | [–]

This is worth doing, as certain "vendor security vetting" services will check these settings on vanity/convenience domains they manage to associate with your organization.

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