> It does not show a "to" address in the header on OE6. I was kind of > curios how it found me... The to address header is optional ;-) It found you by sending a RCPT TO: with your address in a SMTP negotiation. Why would it put in a to: address when it is not required. You can look up other scary things that can happen with email by searching the net for a series of articles about 'when I was in siberia' and email. I do not remember the exact wording. The current email formats are governed by obsolete standards which were never designed to cope with spam, broken mime encoders and malicious users or viruses. The results show. My mail filter currently contains over 8k of keywords to stop junk mail and it only stops 50% of spam traffic ... Peter -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads