javax.mail.SendFailedException

550 Relaying is prohibited at com.sun.mail.smtp.SMTPTransport.rcptT (SMTPTransport.java:848)

Solutions on the web216

  • via Oracle Community by 807545, 9 months ago
    550 Relaying is prohibited at com.sun.mail.smtp.SMTPTransport.rcptT (SMTPTransport.java:848)
  • via Coderanch by Dave Turner, 8 months ago
    Invalid Addresses; nested exception is: javax.mail.SendFailedException: 550 relaying to <davet21@genie.co.uk> prohibited by administrator
  • via Oracle Community by 843833, 1 year ago
    550 relaying to <mail@psylvester.net> prohibited by administrator (failed to find host name from IP address)
  • Stack trace

    • javax.mail.SendFailedException: 550 Relaying is prohibited at com.sun.mail.smtp.SMTPTransport.rcptT (SMTPTransport.java:848) at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:323) at javax.mail.Transport.send0(Transport.java:163) at javax.mail.Transport.send(Transport.java:80) at westlaw.SendEmail.init(SendEmail.java:65) at westlaw.SendEmail.<init>(SendEmail.java:13) at westlaw.ValidNumbers.getData(ValidNumbers.java:62) at westlaw.ValidNumbers.<init>(ValidNumbers.java:34) at westlaw.ValidNumbers.main(ValidNumbers.java:108)

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    Once, 2 years ago