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What is Yahoo's mail server address to receive/send mail in Outlook?

What does this mean: The message could not be sent because the server rejected the sender's e-mail address. T?

  • Trying to set up my Outlook Express: The message could not be sent because the server rejected the sender's e-mail address. The sender's e-mail address was '[email protected]'. Subject 'test', Account: 'pop.gmail.com', Server: 'smtp.gmail.com', Protocol: SMTP, Server Response: '530 5.7.0 Must issue a STARTTLS command first. v25sm4576824wah.11', Port: 25, Secure(SSL): No, Server Error: 530, Error Number: 0x800CCC78

  • Answer:

    check step by step troubleshooting issues below verify settings common errors troubleshooting other pop issues http://mail.google.com/support/bin/answer.py?answer=13276

beccahip... at Yahoo! Answers Visit the source

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I believe that your server is not recognizing the email address as valid, so it is unable to send. I would double check the email address or try sending from another email domain like Yahoo or Hotmail.

Wendy B

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