> Listmembers, > > List related ID, and E-mail > addresses have been altered below. > Looking for reasonable explaination regarding "Daily Monitoring Error > Report" issued at 00:00:03, Dec. 15/03. > > Err First Last Address > --- ----- ----- ------- > 1 12/14 12/14 [log in to unmask] > Last error: 550 Host 'EMAIL2ME.COMMAIL.COM' Unknown > > My List is running on Listserv TCP/IP VM ver. 1.8D under CMC > (CMSprog=X'16'). > > There were absolutely "NO" List postings between 12/12/03 at 16:34, and > > 12/15/03 at 05:20. > > "NO" subscriber from "COMMAIL.COM" domain has ever been a List member. "NO" > 5LUVVFUJ@*.* has ever been a List member. The "COMMAIL.COM" domain has been > blacklisted in several databases. > > List Header: > > PUT XXXXXX LIST PW=XXXXXXXXXX > * NNNNN MMMMMMM OOOOO > * .HH ON > * Owner= [log in to unmask] > * Owner= quiet: [log in to unmask] (BBBBB CCCCCC) > * Owner= [log in to unmask] (XVVVV XDDDD) > * Attachments= No,Filter > * Auto-Delete= Yes,Full-Auto > * Daily-Threshold= 100,8 > * Default-Options= Repro,Subjecthdr > * Default-Topics= OTHER > * Digest= Yes,Same,Daily,22 > * Editor= [log in to unmask] > * Editor-Header= No > * Errors-To= Owner > * Files= No > * Language= NoHTML > * Mail-Via= Distribute > * Notebook= Yes,n,Weekly,Owner > * Notify= Yes > * Reply-To= List,Respect > * Review= Owner > * Send= (LIST NAME) > * SizeLim= 150 > * Stats= Normal,Owner > * Subject-Tag= XXXXX > * Subscription= By Owner > * Topics= ZZZZX,TEST > * Validate= No > * .HH OFF > > My concern here is how and why is this error being generated through my > host mail server and Listserv?? 1. Spammer sends message to the xxx list with a non-existent From: 2. LISTSERV responds with "you are not allowed to post to this list" 3. Non-existent address bounces. 4. Since the message and response was for the xxx list, LISTSERV records the fatal bounce for xxx list.