Teams 的会议通知邮件使用的代发服务器 IP 最近是不是有问题？

This topic created in 836 days ago, the information mentioned may be changed or developed.

公司邮箱用的 bl.spamcop.net 这套黑名单，这两天开始收不到 Teams 的会议通知邮件。错误信息如下

xxxx 提供了此错误: Decision Engine classified the mail item was rejected because of IP Block (from outbound normal IP pools) -> 554 5.7.1 Service unavailable; Client host [40.107.255.108] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?40.107.255.108

AS 信息： AS8075 MICROSOFT-CORP-MSN-AS-BLOCK

2 replies • 2024-02-28 17:37:17 +08:00

yyzh

Feb 28, 2024 via Android

M$自家就有个高级保护的计划，干嘛用其他的？

KexyBiscuit

Feb 28, 2024

在 testconnectivity.microsoft.com 对 40.107.255.108 做 Outbound SMTP Test 也会因为 SpamCop Block List 报错，只能找 Teams 解决了