450 [TEMPFAIL] domain.com requires valid sender domain

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  • justsexxx
    Too lazy to set a custom title
    • Aug 2001
    • 13723

    #1

    450 [TEMPFAIL] domain.com requires valid sender domain

    Any idea why I get this message?

    I get it pretty often. When I resend it, it often does work. And this does not happen just with one domain, but almost with everyone I send an email...
    Questions?

    ICQ: 125184542
  • justsexxx
    Too lazy to set a custom title
    • Aug 2001
    • 13723

    #2
    thanks all
    Questions?

    ICQ: 125184542

    Comment

    • Broda
      Confirmed User
      • Feb 2003
      • 1874

      #3
      what are you using to send with?
      CheapAssDesigns.com - when you need quality designs at affordable prices.
      icq: 230-729-205
      info |at| cheap ass designs dot com

      Comment

      • justsexxx
        Too lazy to set a custom title
        • Aug 2001
        • 13723

        #4
        Originally posted by Broda
        what are you using to send with?
        smtp server of comcast....(I'm now on a comcast netwerk)
        Questions?

        ICQ: 125184542

        Comment

        Working...