Over the past few days, some of our readers have encountered an smtp 503 5.5.2 permanent error code. This problem occurs for several reasons. We will review them now.
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I also wanted to connect via the command line, but also via telnet. If EHLO was sent first, the SMTP server type responded correctly:
The first time the
STARTTLS command was sent, the server responded with an error:
.mail.protection.outlook.com 25Try 22.214.171.124...Connected returns to .mail.protection.outlook.com.The escape character is "^]".220 AM5EUR03FT021.mail.protection.outlook.com Microsoft ESMTP MAIL Service Ready 15 Wed Jul 2020 11:50:29 +0000> ECHLO250-AM5EUR03FT021.mail.protection.outlook.Hello com [ ]250-SIZE 157286400250-PIPE250-DSN250 IMPROVED STATUS CODES250-STARTTLS250-8BITIMIM250-BINARYMIME250 CUP250SMTPUTF8> EXIT221 2.0.0 Last service channelTransfer connection closed by external host.
.mail.protection.outlook.com 25Try 126.96.36.199...Connected to .mail.protection.outlook.com.Rescue heart - "^]".220 VE1EUR03FT049.mail.protection.outlook.com Microsoft ESMTP MAIL service ready July 15, 2020 11:51:00 +0000> STARTLS503 5.5.2 Send hello first [VE1EUR03FT049.eop-EUR03.prod.protection.outlook.com]> ECHLO250-VE1EUR03FT049.mail.protection.outlook.com Welcome address [ ]250-SIZE 157286400250-PIPE250-DSN250 IMPROVED STATUS CODES250-STARTTLS250-8BITIMIM250-BINARYMIME250 KU OK250SMTPUTF8> STARTLS220 SMTP server 2.0.0 ready
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I created transactional aspectsfor the recipient’s address, subject, and body of the email. Set up the SMTP server details and its sender address in
Even though I hard-coded the input values from xacutequery for the transaction, the transaction was successful and an email was sent to the specified email address.
But although the values for the target web page where other transactions occur are passed before this send email transaction, you can see that the send email transaction mail is effortless. I am falling under this error.
Failed to send message
com.sun.mail.smtp.SMTPSendFailedException: 503 5.5.2 Rcpt command required.
Errore Permanente Smtp 503 5 5 2
Smtp Permanent Fel 503 5 5 2
Smtp 영구 오류 503 5 5 2
Erreur Permanente Smtp 503 5 5 2
Smtp Error Permanente 503 5 5 2
Erro Permanente Smtp 503 5 5 2
Smtp Postoyannaya Oshibka 503 5 5 2
Permanenter Smtp Fehler 503 5 5 2
Smtp Permanente Fout 503 5 5 2
Blad Staly Smtp 503 5 5 2