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![Simple Mail Transfer Protocol - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_11.jpeg)
Simple Mail Transfer Protocol - Wikipedia, the free encyclopedia
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日期:2024-07-12
Simple Mail Transfer Protocol (SMTP) is an Internet standard for electronic mail (e-mail) transmission. First defined by RFC 821 in 1982, it was last updated in 2008 with the Extended SMTP additions by RFC 5321 - which is the protocol in widespread use to...看更多