Emails rejected by blackberry servers

Martin Hepworth maxsec at gmail.com
Fri Nov 16 13:20:44 GMT 2012


any reason why you're not properly integrated with BB and can also collect
the sent items and so on?

Forwarding email to BB's sounds like a poor BYOD problem to me..

-- 
Martin Hepworth, CISSP
Oxford, UK


On 16 November 2012 02:25, Terry Hulen Jr. <terry at graybell.net> wrote:

> I had an issue with RIM about 6 months ago.  Their DNS gets updated at a
> snails pace with the rest of the world.  I would call them and see if that
> is the issue.
>
> Sent from mobile device.  Please excuse grammar errors.
>
> On Nov 15, 2012, at 8:55 PM, Budi Febrianto <bfebrian.milis at gmail.com>
> wrote:
>
> Hi,
>
> Many users in my office forward their email office to their blackberry
> email address like noname at nosubdomain.blackberry.com.
> This already running for years without any big problem.
>
> Last night, I found out that all emails to blackberry.com are rejected,
> with error message
> "550 #5.7.1 Your access to submit messages to this e-mail system has been
> rejected."
>
> After googled, I found out that this happen because mostly that my office
> domain are listed is one or two dnsbl, that's why blackberry rejected the
> emails.
>
> Is someone know which dnsbl that blackberry using?
>
> Checked with http://www.mxtoolbox.com, my domain listed only in INPS_DE,
> I want to make sure because INPS_DE want some fee for delisting.
>
> Best Regards
>
>
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