550 OFR006_102
OFR006_102 IP Blocked for Spam
Cloudmark (Orange’s filtering partner) blocked the sending IP for spam or abuse.
When Cloudmark lists your IP, Orange rejects all mail until the incident is resolved and the IP is delisted.
Severity
CRITICAL
Provider
Orange
Reference
OFR006_102
Last Reviewed
2025-06-01
How to Fix 550 OFR006_102
Follow these steps to resolve this Orange SMTP error and restore normal delivery.
- ✓Use the mitigation URL in the bounce to submit a delisting request.
- ✓Address the root cause—compromised accounts, high complaints, or poor list hygiene.
- ✓Pause all Orange traffic until Cloudmark confirms the removal.
- ✓Warm a secondary IP gradually if downtime would impact SLAs.
Helpful Resources
More Orange SMTP Codes
Keep these related troubleshooting guides handy while addressing 550 OFR006_102.
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