276918Re: barracuda and relayhost
- May 1, 2011James:
> Why does the barracuda think the "Client host" is ISP2.smtp but itThey look at the message header to find out where ISP2.smtp received
> blocks the IP of my server?
> Shouldn't relayhost make the barracuda see the "Client host" AND IP as
the message from, and that's how they find your server's IP address.
Some DNSBLs are designed to block *DIRECT* mail from residential
IP addresses, but the Barracuda is mis-configured - it uses this
DNSBL also for correctly *RELAYED* mail.
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