On Thu, Dec 15, 2011 at 04:41:51PM -0500, James wrote: > I run my own domain off a dynamic IP but all my postfix uses relayhost set to > smtp.myisp. > This works 99.9% of the time but I have encountered two recipients who use > Barracuda's that block email from my domain. > > The bounce includes "(reason: 554 Service unavailable; Client host > [smtp.myisp] blocked using Barracuda Reputation; > http://bbl.barracudacentral.com/q.cgi?ip=mydomainIP)". > > The Barracuda is looking at the sender IP (mydomainIP) instead of the > relayhost IP. > > Is there another way to run a mailserver? > > Is there a standard I can read? >
I would contact Barracuda to find out why your mail reputation is bad. Then you may be able to figure out what to do about it. You setup sounds fine and you are not really having a postfix problem. Regards, Ken
