I don't see reverse DNS for that IP address either. And neither does DNSstuff: http://private.dnsstuff.com/tools/ptr.ch?formaction=REVDNSLOOKUP&ip=205. 223.147.142&server=&token=24e053fd48b49dde12d32b8906ae9019
Chris -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Wohlgemuth, Mike Sent: Thursday, August 28, 2008 4:02 PM To: Exchange Discussions 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] 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.
