Hi,
I am unable to send emails from my outlook, because of Spamhaus' PBL list.
I receive a message like this:
'Your outgoing (SMTP) e-mail server has reported an internal error. If you continue to receive this message, contact your server administrator or Internet service provider (ISP). The server responded: rblsmtpd: xxx.xxx.xxx.xxx pid 7784: 451
http://www.spamhaus.org/query/bl?ip=xxx.xxx.xxx.xxx'
According to Spamhaus this should not happen to me as long as I have authentication turned on:
http://www.spamhaus.org/faq/answers....haus%20PBL#183
But I have done the steps outline, i.e. turning on SMTP authentication but still my mail is being blocked.
Any ideas? Thanks in advance,
Robin