Hi, Jonathan Angliss wrote in msgid:[EMAIL PROTECTED] :
>> The "undisclosed.recipients" usually indicates a the message came >> from a list of BCC's. This is still indicative of spammer >> behavior however! > I know... that is just a common one... others include > "house.owners"... "company.executives"... "loan.guides"... things like > that. Not really. "undisclosed.recipients" is inserted by some mail servers when the To header had been left empty. Yes, this is possible. When talking directly to a mail server (aka MTA, mail transport agent) a sending server or application (aka MUA, mail user agent) submits a message's recipients separately from what we normal users see in the To or CC headers. This is part of what is commonly referred to as a message envelope. This is used for example when somebody sends a message to somebody via the BCC header. So if now the receiving server relays the message it puts in a To line (if there wasn't one before) with "undisclosed.recipients". Regards, Markus -- Using The Bat! 1.60c under Windows NT 4.0 Build 1381 Service Pack 6 ________________________________________________________ Current Ver: 1.60k FAQ : http://faq.thebat.dutaint.com Unsubscribe: mailto:[EMAIL PROTECTED] Archives : http://tbudl.thebat.dutaint.com Moderators : mailto:[EMAIL PROTECTED] TBTech List: mailto:[EMAIL PROTECTED] Bug Reports: https://bt.ritlabs.com