Microsoft 365 與 Office
一套全面的生產力工具和雲端服務，可增強協作、溝通和效率。 它結合了傳統的 Office 應用程式與進階的 Microsoft 365 功能，可同時支援個人與商務需求
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目前 Outlook 跟 gMail 要做信任登錄
公司自架網域信箱要去登錄，登錄完成才能寄進去，惡意郵件會發給你讓你追蹤，登錄位置如下，需用個人帳號登錄，不能用組織帳號登錄。
How to remove my ip at livemail list?
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竑銘 羅
0
信譽點數
send to outlook.com / hotmail.com always said: 550 5.7.1 Unfortunately, messages from [125.227.11.199] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150)
But I check others spam list is OK , not listed. only hotmail.com will be block.
I remove my ip ( not on list ) https://sender.office.com
send to mail : https://olcsupport.office.com still error : list (S3150)
Microsoft 365 與 Office