EQ Admin EQ Forum Admin Staff member Mar 6, 2012 #1 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
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