Ian, There are delivery problems at your server. read my response in the Archives at www.linmodems.org MarvS Mail Delivery Subsystem <mailer-daemon@xxxxxxxxxxxxxx> to me show details 1:36 am (1 minute ago) This is an automatically generated Delivery Status Notification Delivery to the following recipient failed permanently: iain@xxxxxxxxxxxxxxxxxxxxxx Technical details of permanent failure: PERM_FAILURE: SMTP Error (state 16): 550 Error: Message content rejected <ac901ca6442cbbcdfe569dd39be27d05>