Íá ãÔßáÉ 503 valid rcpt command must precede data
ÚäÏ ÇÑÓÇá Çíãíá íÇÊì undeliverable email

When you send an email from Outlook you receive an error message:
503 Valid RCPT command must precede DATA”
ÎØæÇÊ Íá ãÔßáÉ “503 Valid RCPT command must precede DATA”

In Outlook, click File

Click Account Settings > Account Settings

Select your email account.

Click Change…

Click More Settings…

Select the Outgoing Server tab

Check My outgoing server (SMTP) requires authentication

Select Use same settings as my incoming mail server




Select the Advanced tab

Change Outgoing server (SMTP) to 465


Set Use the following type of encrypted connection to SSL



Click OK
Click Next

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