customer's IT team changed the Domain for the SMTP user.
so this User do not have permisson to send out email.
SMTP traces trace shows login correct but this user do not have permisson to send out the email accroding to the response from the SMTP server.
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 235 1 .cce | 0 Info [3628] [Thd 96] Information: SEHLO CCI-EMCEMAIL1
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 235 1 .cce | 0 Info [3628] [Thd 96] Information: R250-CCI-EX1.consumercellular.com Hello [10.0.1.66]
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 235 1 .cce | 0 Info [3628] [Thd 96] Information: R250-SIZE 41943040
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 235 1 .cce | 0 Info [3628] [Thd 96] Information: R250-PIPELINING
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 235 1 .cce | 0 Info [3628] [Thd 96] Information: R250-DSN
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 235 1 .cce | 0 Info [3628] [Thd 96] Information: R250-ENHANCEDSTATUSCODES
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 251 1 .cce | 0 Info [3628] [Thd 96] Information: R250-STARTTLS
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 251 1 .cce | 0 Info [3628] [Thd 96] Information: R250-AUTH LOGIN
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 251 1 .cce | 0 Info [3628] [Thd 96] Information: R250-8BITMIME
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 251 1 .cce | 0 Info [3628] [Thd 96] Information: R250-BINARYMIME
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 251 1 .cce | 0 Info [3628] [Thd 96] Information: R250 CHUNKING
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 251 1 .cce | 0 Info [3628] [Thd 96] Information: SAUTH LOGIN
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 251 1 .cce | 0 Info [3628] [Thd 96] Information: R334 VXNlcm5hbWU6
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 251 1 .cce | 0 Info [3628] [Thd 96] Information: SY3VzdG9tZXJzZXJ2aWNl
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 251 1 .cce | 0 Info [3628] [Thd 96] Information: R334 UGFzc3dvcmQ6
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 251 1 .cce | 0 Info [3628] [Thd 96] Information: SU0B2ZUNlMTE=
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 345 1 .cce | 0 Info [3628] [Thd 96] Information: R235 2.7.0 Authentication successful
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 360 1 .cce | 0 Info [4072] [Thd 143] Information: SMAIL FROM:<[email protected]>
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 360 1 .cce | 0 Info [4072] [Thd 143] Information: R250 2.1.0 Sender OK
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 360 1 .cce | 0 Info [4072] [Thd 143] Information: SRCPT TO:<[email protected]>
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 360 1 .cce | 0 Info [4072] [Thd 143] Information: R250 2.1.5 Recipient OK
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 360 1 .cce | 0 Info [4072] [Thd 143] Information: SDATA
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 360 1 .cce | 0 Info [4072] [Thd 143] Information: R354 Start mail input; end with <CRLF>.<CRLF>
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 563 1 .cce | 0 Info [4072] [Thd 143] Information: R550 5.7.1 Client does not have permissions to send as this sender
logs from Email media store:
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 876 1 .cce | 0 Info [2832] [Thd 103] Information: [* SMTP Plugin *] : Message with interaction id [ade81ba8-1562-4fb3-9e75-90e0ed00358a] got an smtp error.
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 876 1 .cce | 0 Info [2832] [Thd 103] Information: [* SMTP Sender Plugin *] : [AgileSoftware.Multimedia.MediaStore.EMS.SMTPSender.SMTPQueue.DoSendEmail()] Unexpected error occurs.
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 876 1 .cce | 0 Info [2832] ! AgileSoftware.Multimedia.MediaStore.EMS.Email.ProtocolException: 550 5.7.1 Client does not have permissions to send as this sender
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 876 1 .cce | 0 Info [2832] ! at AgileSoftware.Multimedia.MediaStore.EMS.Email.Smtp.RunMethod()
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 876 1 .cce | 0 Info [2832] ! at AgileSoftware.Multimedia.MediaStore.EMS.Email.Smtp.SendMessage(Message Message, Int32 Timeout)
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 876 1 .cce | 0 Info [2832] ! at AgileSoftware.Multimedia.MediaStore.EMS.Email.SmtpClient.Send(MimeMessage mimeMessage)
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 876 1 .cce | 0 Info [2832] ! at AgileSoftware.Multimedia.MediaStore.EMS.Email.SmtpClient.Send(String from, String to, String subject, String body, String attachmentFileName)
Apr 08 16:23:18 CCI-EMCEMAIL1 Email_Media_Store[2700]: -08:00 2015 876 1 .cce | 0 Info [2832] ! at AgileSoftware.Multimedia.MediaStore.EMS.SMTPSender.SMTPQueue.DoSendEmail(Object state)