I dont think DNS should be overloaded to have a security measure. | Hacker News

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		chii 10 months ago \| parent \| context \| favorite \| on: Third party cookies must be removed I dont think DNS should be overloaded to have a security measure.

kazinator 10 months ago | [–]

It's already used in a similar way for SPF records, in the context of e-mail.

Using a SPF record, a domain indicates hosts that are allowed to deliver mail on its behalf (meaning using an envelope sender address from that domain).

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