[mystii]

Hello,

When trying to send email to certain email addresses, I get a fatal error saying that I'm not within the SPF boundaries. Here is an excerpt:

-----Original Message-----
From: Mail Delivery Subsystem [mailto:MAILER-DAEMON@cdnshosting.ca]
Sent: Wednesday, February 06, 2008 9:46 PM
To: SRS0=fP8J68=S4=tbaytel.net=<name removed>@srs.bis.na.blackberry.com
Subject: Returned mail: see transcript for details
The original message was received at Wed, 6 Feb 2008 19:45:56 -0700 (MST)
from smtp03.bis.na.blackberry.com [216.9.248.50]
----- The following addresses had permanent fatal errors -----
<<name removed>@agpeng.com>
(reason: 587
SRS0=fP8J68=S4=tbaytel.net=<name removed>@srs.bis.na.blackberry.com sender domain
does not match SPF records. Please contact your email provider for help.)
----- Transcript of session follows -----
... while talking to mail.tbaytel.net.:
>>> MAIL From:<SRS0=fP8J68=S4=tbaytel.net=<name removed>@srs.bis.na.blackberry.com>
SIZE=6691
<<< 587 SRS0=fP8J68=S4=tbaytel.net=<name removed>@srs.bis.na.blackberry.com sender
domain does not match SPF records. Please contact your email provider for
help.
554 5.0.0 Service unavailable


Is this a problem with the blackberry.com spf records? How can I resolve this painlessly?

Thanks for any suggestions you might have!