What is the name of the domain?
What is the error number?
No error number
What is the error message?
Delivery Failed
What is the issue you’re encountering
All my emails routing is falling since this morning
No error number
Delivery Failed
All my emails routing is falling since this morning
Can you share a screenshot of the “Activity Log
” with each item expanded?
It’s back again
Started 10 hours ago email delivery failed errors
The error message I am getting is
upstream (outlook-com.olc.protection.outlook.com.) error: failed to initalize: Unknown error: permanent error (550): 5.7.1 Unfortunately, messages from [104.30.8.78] weren’t sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to Troubleshooting. [Name=Protocol Filter Agent][AGT=PFA][MxId=11B9B952CE824FC3] [AM3PEPF00009B9E.eurprd04.prod.outlook.com 2024-09-27T14:52:56.535Z 08DCDCA9