RFC 7293: The Require-Recipient-Valid-Since Header Field and SMTP Service Extension
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| Description | request for comments publication |
| Author/s |
author: Murray Kucherawy |
| Publication date | July 2014 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
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| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |