554 5.7.1 Service unavailable Sender address blocked using local dbl rbl

Discussion in 'Mail Server Support' started by popowich, Mar 6, 2012.

  1. popowich

    popowich EQ Forum Admin Staff Member

    Joined:
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    Hello,

    Did you receive an error similar to the following when sending an email?

    554 5.7.1 Service unavailable Sender address blocked using local dbl rbl


    Apparently your domain has been listed on the Spamhaus DBL.

    To check your listing please use this DBL check tool - http://www.spamhaus.org/lookup.lasso?dnsbl=domain
     


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