Neil Schwartzman wrote:
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Thank you for contacting Barracuda Networks regarding your issue. ...
There are a number of reasons your IP address may have been listed as
"poor", including:
...
8. In some rare cases, your recipients' Barracuda Spam Firewall may be
misconfigured
I have seen this in less than 'rare' cases. It's quite easy using the
Barracuda web admin to apply PBL or other dynamic range lists to all IPs
found in ALL Received headers. You will certainly get "less spam". :-)
Ken
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Ken Anderson
Pacific Internet - http://www.pacific.net