Free
Free is an internet service provider headquartered in Paris. It provides free email accounts to its customers, notably those of Free and Alice. Their postmaster page is filled with detailed information about error codes and IP lookup options, including instructions to report a false-positive spam verdict.
6 responses across 3 reply codes
SMTP 550
4 responses
1
Free.fr marked the message as spam. Clean content and formatting, then retry only if the send is legitimate.
5.2.2
This Free.fr mailbox is over quota. Retry later, or ask the recipient to free space.
5.2.1
This Free.fr mailbox is blocked for inactivity. Suppress it until the recipient reactivates the inbox.
2
Free.fr detected a virus in the message. Scan the content and attachments, remove the threat, then resend a clean copy.
SMTP 552
1 responses
SMTP 554
1 responses
Response catalog adapted from the MIT-licensed SMTP Field Manual by ActiveCampaign / Postmark.