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jag.romc@laposte.net: host smtpz4.laposte.net[160.92.124.66] said: 550-5.1.1 jag.romc@laposte.net: Recipient address rejected: User unknown 550 5.1.1 jag.romc@laposte.net: Adresse destinataire invalide. Invalid recipient. LPN007_416 (in reply to RCPT TO command)