Common Email Error Messages at Gandi

You can see an explanation of some common error messages on the following pages:

• What Does “554 5.7.1 Service unavailable” Mean?
• What does “Greylisted for [number] seconds” mean?
• What does “sasl_rate_limit per %” mean?
• What does “blocked you may be infected” mean?
• What does “blocked using sbl-xbl.spamhaus.org” mean?
• What does “Reject for policy reason. RULE1_1” mean?
• What does “Reject for policy reason. RULE2_1” mean?
• What does “Reject for policy reason. RULE2_2” mean?
• What does “Reject for policy reason. RULE3_1” mean?
• What does “Reject for policy reason. RULE3_2” mean?
• What Does “Relay Access Denied” Mean?