* This is the modus mailing list * How can I stop the below messages from being sent. Most all of them are to invalid addresses and do nothing more that sit in the spool waiting to be delivered to invalid domains. I am not using custom error messages, this is a system default message.
<<< 550 This system is configured to reject mail from 12.129.205.63 [12.129.205.63] (Host blacklisted - Found on Realtime Black List server 'sbl.spamhaus.org') Jeff ** To unsubscribe, send an Email to: [EMAIL PROTECTED] with the word "UNSUBSCRIBE" in the body or subject line.
