Any RIM / blackberry folks around ?

Trying to open a ticket with Rogers but they say nothing is wrong. Seems to be some DNS issue at RIM? Their MX handlers are rejecting mail saying the sending domain does not exist...

0[marble]# host -tmx rogers.blackberry.net
rogers.blackberry.net mail is handled by 10 mx01.bis.na.blackberry.com.
rogers.blackberry.net mail is handled by 10 mx02.bis.na.blackberry.com.
rogers.blackberry.net mail is handled by 10 mx03.bis.na.blackberry.com.
rogers.blackberry.net mail is handled by 10 mx04.bis.na.blackberry.com.
0[marble]# telnet mx01.bis.na.blackberry.com 25
Trying 216.9.248.32...
Connected to mx01.bis.na.blackberry.com.
Escape character is '^]'.
220 as64.bis.na.blackberry.com ESMTP
HELO marble.sentex.ca
250 as64.bis.na.blackberry.com
MAIL From: <postmaster@rim.com>
451 #4.1.8 Domain of sender address <postmaster@rim.com> does not resolve
MAIL From: <postmaster@rogers.com>
451 #4.1.8 Domain of sender address <postmaster@rogers.com> does not resolve
421 Exceeded allowable connection time, disconnecting.
Connection closed by foreign host.
1[marble]#

0[marble]# host -tmx telus.blackberry.net
telus.blackberry.net mail is handled by 10 mx01.bis.na.blackberry.com.
telus.blackberry.net mail is handled by 10 mx02.bis.na.blackberry.com.
telus.blackberry.net mail is handled by 10 mx03.bis.na.blackberry.com.
telus.blackberry.net mail is handled by 10 mx04.bis.na.blackberry.com.
0[marble]# telnet mx01.bis.na.blackberry.com 25
Trying 216.9.248.32...
Connected to mx01.bis.na.blackberry.com.
Escape character is '^]'.
220 as18.bis.na.blackberry.com ESMTP
HELO marble.sentex.ca
250 as18.bis.na.blackberry.com
MAIL From: <postmaster@blackberry.net>
250 sender <postmaster@blackberry.net> ok
QUIT
221 as18.bis.na.blackberry.com
Connection closed by foreign host.
1[marble]# telnet mx01.bis.na.blackberry.com 25
Trying 216.9.248.32...
Connected to mx01.bis.na.blackberry.com.
Escape character is '^]'.
220 as08.bis.na.blackberry.com ESMTP
HELO marble.sentex.ca
250 as08.bis.na.blackberry.com
MAIL From: <postmaster@telus.com>
451 #4.1.8 Domain of sender address <postmaster@telus.com> does not resolve

* Mike Tancsa:

220 as08.bis.na.blackberry.com ESMTP
HELO marble.sentex.ca
250 as08.bis.na.blackberry.com
MAIL From: <postmaster@telus.com>
451 #4.1.8 Domain of sender address <postmaster@telus.com> does not resolve

This could just be an SPF failure. Try some sender address you
control.

It if it then that is a very bad diagnostic message.

Mark