Thanks guys ... I will look into it some more with my team ...
I will reply with our solution .... :) -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Chris Scharff Sent: Thursday, August 28, 2008 4:39 PM To: Exchange Discussions Subject: RE: reverse dns lookup I guess the servers are individually nat'd for outgoing. -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Wohlgemuth, Mike Posted At: Thursday, August 28, 2008 3:02 PM Posted To: swynk Conversation: reverse dns lookup Subject: reverse dns lookup I have a teacher on one Ex 2003 sp2 Back end server who is getting an error when sending to a parent ... however when another teacher on a different back end server sends to the same parent the email goes through ... both servers send directly to the internet ... It says that we do not have a reverse dns on this server, but we do ... What is going on here? Here is the error ... Your message did not reach some or all of the intended recipients. Subject: test Sent: 8/27/2008 1:17 PM The following recipient(s) cannot be reached: [EMAIL PROTECTED] on 8/27/2008 1:17 PM The e-mail address could not be found. Perhaps the recipient moved to a different e-mail organization, or there was a mistake in the address. Check the address and try again. <bes5.prod.leon.k12.fl.us #5.1.8 smtp;550 5.1.8 sender IP must have reverse lookup (DNS PTR); ip 205.223.147.142> _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/read/?forum=exchange To subscribe: http://e-newsletters.internet.com/discussionlists.html/ To unsubscribe send a blank email to [EMAIL PROTECTED] t.com Exchange List admin: [EMAIL PROTECTED] To unsubscribe via postal mail, please contact us at: Jupitermedia Corp. Attn: Discussion List Management 475 Park Avenue South New York, NY 10016 Please include the email address which you have been contacted with. _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/read/?forum=exchange To subscribe: http://e-newsletters.internet.com/discussionlists.html/ To unsubscribe send a blank email to [EMAIL PROTECTED] .com Exchange List admin: [EMAIL PROTECTED] To unsubscribe via postal mail, please contact us at: Jupitermedia Corp. Attn: Discussion List Management 475 Park Avenue South New York, NY 10016 Please include the email address which you have been contacted with. _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/read/?forum=exchange To subscribe: http://e-newsletters.internet.com/discussionlists.html/ To unsubscribe send a blank email to [EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] To unsubscribe via postal mail, please contact us at: Jupitermedia Corp. Attn: Discussion List Management 475 Park Avenue South New York, NY 10016 Please include the email address which you have been contacted with.
