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Users unable to send e-mail to external domain.. RRS feed

  • Question

  • Users unable to send e-mail to external domain though they were able to send it till today morning..

    Tuesday, April 16, 2013 11:46 AM

Answers

  • Maybe your ISP blocked your smtp port ? is your domain resolving proper check its dns and mx records.

    Made any changes ? I am thinking if it was working before it must be something to do with ISP or your domain dns resolution. Or some firewall changes made ?

    • Marked as answer by cara chen Monday, May 6, 2013 6:18 AM
    Tuesday, April 16, 2013 6:04 PM

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