What message server is sending that message? What happens when you send to that account from a Hotmail account?
My first guess is a sending server that doesn't care too much for your relay filters. (:= -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of [EMAIL PROTECTED] Sent: Tuesday, August 20, 2002 12:39 PM To: Exchange Discussions Subject: Error message to recipient Hello, This is a email response someone got from the outside internet when trying to send a email to a recipient at my company. We currently have a firewall in place that has relay filters on it so I'm not sure what this means. Could it be their end ?? Also double checked the email address of the person on my side and all matched up. Thanks in advance, Message, -----Original Message----- From: [EMAIL PROTECTED][mailto:[EMAIL PROTECTED]] Sent: Tuesday, August 20, 2002 10:46 AM To: sender that tried sending message to my company.com Subject: Undeliverable mail Your message was not delivered to the following recipients: [EMAIL PROTECTED]: 550 5.7.1 Bad recipient format -- possible relay attempt _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]
