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Thread: Connection Time Out

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  1. #1
    Join Date
    Nov 2010
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    Smile Connection Time Out

    Hello Dear Friends,

    Its been few days back i have install ZCS 7.2.5 on centos 6.4. Installation went smoothly, emails to local domain, gmail and hotmail fine but when we send email to yahoo its going Deferred.

    while checking the logs i am getting this error:

    # tail -f /var/log/zimbra.log

    Oct 9 22:33:04 mail postfix/smtp[5203]: D2B051148293: to=<xyz@yahoo.com>, relay=none, delay=150, delays=0.01/0.01/150/0, dsn=4.4.1, status=deferred (connect to mta7.am0.yahoodns.net[98.138.112.37]:25: Connection timed out)

    Your help will be highly appreciated in this matter.

    Thanks,
    Asghar

  2. #2
    Join Date
    Nov 2012
    Location
    Bangalore
    Posts
    173
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    2

    Default

    relay=none, delay=150, delays=0.01/0.01/150/0, dsn=4.4.1, status=deferred (connect to mta7.am0.yahoodns.net[98.138.112.37]:25: Connection timed out)
    It clearly is a problem from yahoo's side..
    Cheers,
    Raun
    Always ready to help.

  3. #3
    Join Date
    Nov 2010
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    Default

    Thanks for your reply, what do you suggest ? what we can do for the resolution of this error ?

    Asghar

  4. #4
    Join Date
    Jan 2009
    Location
    Palermo
    Posts
    43
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    Default

    Check you reverse dns, add an spf record and dkim sign. Problem go away.
    Naturally check if you are in some rbl.

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