Erro 452 Sender is throttled No caso de no envio, recebe o erro "452 Sender is throttled"...
503 valid RCPT command must precede DATAErro 503 valid RCPT command must precede DATA No caso de no envio, recebe o erro "503 valid RCPT...
Domain xxxxxxx.pt has exceeded the max defers and failures per hourDomain exemplo.pt has exceeded the max defers and failures per hour Qual o significado deste...
Domain xxxxxxxx.pt has exceeded the max emails per hourDomain exemplo.com has exceeded the max emails per hour O que significa este erro? Se recebeu...