Subj : 450 Errors In Weasel Pro To : All From : Robert Wolfe Date : Sat Mar 14 2015 19:55:40 Hi all! I am using Weasel Pro 2.01 to act as an SMTP smarthost so that I can get Internet Email out of my BBS which is running BBBS/2. However, when the email goes to leavel Weasel, I get the following error message in the logs: 2015-03-14 19:53:48 Send_09 Attempting to send to robert.wolfe@winserver.us 2015-03-14 19:53:48 Send_09 Looking up domain name winserver.us 2015-03-14 19:53:48 Send_09 MX lookup result [50.194.33.4] 2015-03-14 19:53:49 Send_09 Connected to 50-194-33-4-static.hfc.comcastbusiness .net 2015-03-14 19:53:50 Send_09 - 450 Return Path not v erifiable. 2015-03-14 19:53:50 Send_09 450 Return Path not verifiable. 2015-03-14 19:53:50 Send_09 Failed to deliver C:\PROGRAMS\WEASEL\MailRoot\Forwa rd\00000020.FWD 2015-03-14 19:53:50 Send_09 Retry scheduled for 00:04:58 from now I've checked DNS and it seems like there is nothing wrong there. Is there something else I could be missing here? --- BBBS/2 v4.10 Dada-1 * Origin: Omicron Theta OS/2 BBS | Memphis, TN | os2bbs.org (1:116/17) .