Am 15.12.2011 22:54, schrieb Robert Schetterer: > Am 15.12.2011 22:41, schrieb James: >> 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? > > > this is mostly missconfiguration > seen the before , but rare > > you can try to delete your dny ip from the header > > read .i.e for ideas > > http://blog.tenak.net/2011/04/2011-04-dont-send-client-ip-postfix.html > > you might mix it up with a special transport only matching that > recipient domain > > i did some solution like this > > in master.cf transport > > buggyipcheck unix - - n - - smtp > -o smtp_header_checks=regexp:/etc/postfix/buggyip_header_check > > > /etc/postfix/buggyip_header_check > > /^Received: / IGNORE > > > /etc/postfix/transport > > buggycheckdomain.de buggyipcheck: >
sorry, for sure your postmaster ( if you arent it yourself) from the isp smtp relayhost has to do it for you if not possible, call the recipient fixing his broken baracuda setup -- Best Regards MfG Robert Schetterer Germany/Munich/Bavaria
