Your message couldn't be delivered because it's suspected of being spam - Microsoft Q&A

2024-06-07T06:07:17.8233333+00:00

Hello @Carlos Espinola,

Welcome vĩ đại the Microsoft diễn đàn for technical tư vấn.

Based on your mô tả tìm kiếm, it seems that the gmail you sent was rejected by the recipient's gmail server because it was marked as spam, probably due vĩ đại the IP address being on the Real-time Blacklist (RBL). The message you received indicates that the IP address (40.107.92.92) is listed on SpamCop's block list.

I suggest that you can follow the steps below vĩ đại resolve the issue:

1. Visit the liên kết provided in the error message (https://www.spamcop.net/bl.shtml?40.107.92.92) vĩ đại see why the IP was blacklisted. This can help you understand the reasons behind the rejection.
2. Go vĩ đại the liên kết referenced by Best Practices (https://aka.ms/EmailingBestPractices) and make sure your emails meet those guidelines. This includes not sending vĩ đại too many recipients at once, making sure your nội dung does not contain spam characteristics, and that you have mix up proper authentication (SPF, DKIM, and DMARC).
3. If your settings are all correct, you can fill in the relevant information at this link: https://olcsupport.office.com vĩ đại seek vĩ đại remove your IP address from the block list.

Please feel không tính tiền vĩ đại liên hệ bủ if you have any queries.

Best,

Jake Zhang