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A comment on Ask HN: What are the next internet infra problems?. Parent comment

Re:Ask HN: What are the next internet infra problems? by na85 on Sunday April 10, 2022 @02:46PM (#30980340)
Exactly. "Did this email originate at $server" is what DKIM and SPF are meant to solve and IME they work well. Setting them up is not particularly difficult and there is a wealth of open documentation about it.
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