I don't know where this came from originally but I got it off another mailing list and successfully used the job template to do a subscription probe today. I'm very pleased with how well it works. Here's the template: //Path.LISTNAME JOB Echo=yes DIST2 Mail Ack=Mail Debug=NO //TO DD * <insert REV listname (NOH output here> /* //DATA DD *,EOF,Res=Disk Date: Thu, 05 Dec 1996 13:45:00 EDT From: Mr/Ms. List-owern <[log in to unmask]> Subject: Probe xxxxxxxx X-To: This message is being sent to all subscriber of xxxxxxxx to see which e-mail addresses can receive e-mail. Please do NOT reply or otherwise respond to this message. Thanks, Your faithful list-owner ------------------ clip ------------ Valorie King [log in to unmask]