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微软 Outlook consumer 消费者电子邮件业务最近加强了对大批量发信方的安全要求,具体来说此前只会导致邮件被放入垃圾邮件箱的 SPF/DKIM/DMARC 问题现在会无条件退信,错误代码 550; 5.7.515,这一改动是在 5 月 5 日生效的,收件方无法通过任何方式绕过这一问题,包括将发件方加入可信发件人列表

https://support.microsoft.com/en-us/topic/fix-ndr-error-550-5-7-515-in-outlook-com-34cfe8f8-6fbf-457e-9e8b-9e4dbaf4e0efhttps://techcommunity.microsoft.com/blog/microsoftdefenderforoffice365blog/strengthening-email-ecosystem-outlook%E2%80%99s-new-requirements-for-high%E2%80%90volume-senders/4399730

目前已知 QQ 邮箱 @qq.com 不满足这一要求,可以认为腾讯其他相关的服务也不满足,尚未就此事联系腾讯客服(我要睡觉)



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微软 Outlook consumer 消费者电子邮件业务最近加强了对大批量发信方的安全要求,具体来说此前只会导致邮件被放入垃圾邮件箱的 SPF/DKIM/DMARC 问题现在会无条件退信,错误代码 550; 5.7.515,这一改动是在 5 月 5 日生效的,收件方无法通过任何方式绕过这一问题,包括将发件方加入可信发件人列表

https://support.microsoft.com/en-us/topic/fix-ndr-error-550-5-7-515-in-outlook-com-34cfe8f8-6fbf-457e-9e8b-9e4dbaf4e0efhttps://techcommunity.microsoft.com/blog/microsoftdefenderforoffice365blog/strengthening-email-ecosystem-outlook%E2%80%99s-new-requirements-for-high%E2%80%90volume-senders/4399730

目前已知 QQ 邮箱 @qq.com 不满足这一要求,可以认为腾讯其他相关的服务也不满足,尚未就此事联系腾讯客服(我要睡觉)

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Telegram Messenger Blocks Navalny Bot During Russian Election In the past, it was noticed that through bulk SMSes, investors were induced to invest in or purchase the stocks of certain listed companies. Individual messages can be fully encrypted. But the user has to turn on that function. It's not automatic, as it is on Signal and WhatsApp. So, uh, whenever I hear about Telegram, it’s always in relation to something bad. What gives? Update March 8, 2022: EFF has clarified that Channels and Groups are not fully encrypted, end-to-end, updated our post to link to Telegram’s FAQ for Cloud and Secret chats, updated to clarify that auto-delete is available for group and channel admins, and added some additional links.
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