Unverified50% confidenceFactExact time
An MTA determines which server to deliver mail to by querying the DNS MX records of the target domain
1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
Sources
Noreply邮箱的隐私陷阱：无人回复不等于无人查看
hackernewshackernews8/8/2026
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