Unblock Server IP from Microsoft

Job ID: 39650444

Budget: $10 – $30 USD

I need help unblocking my server IP from Microsoft. My email is blocked on Outlook and Hotmail due to the following error: "smtp; 550 5.7.1 Unfortunately, their network is on our block list (S3150)."

I've already contacted Microsoft's support, and they provided the reason for the block.

Ideal skills and experience:
- Expertise in email server management
- Experience resolving Microsoft email issues
- Knowledge of anti-spam and compliance policies

Looking for a freelancer who can effectively resolve this issue and get my email unblocked.