Prev-20 Home Next-20 5 msg Loops back to myself 2 msg Postfix, MySQL 6 msg Trouble with MYSQL Query on SASL 3 msg Inbound/OutBound Relay 10 msg is hotmail blocking mail or does 'soft fail' me... 20 msg Incorrect domainname 8 msg Resolve some addresses and relay some addresses... 11 msg setup postfix whitout mynetworks, just with per... 5 msg commands for examining queue? 2 msg writable proxymap service update 1 msg Feature: output rate limiting 3 msg mysql support in Postfix 14 msg Installation Questions 6 msg Re: smtpd_proxy_filter by size 3 msg implementing pyspf 2 msg Confused about hostnames & domainnames 5 msg Too much logging information to mail.debug 4 msg Dealing with unreliable milters - revisited ddos \ jeff (30 Nov 2007) . \ Tomasz Chmielewski (30 Nov 2007) . . \ jeff (30 Nov 2007) . . . \ Terry Carmen (30 Nov 2007) . . . . \ Terry Carmen (30 Nov 2007) . \ Victor Duchovni (30 Nov 2007) . \ (Wietse Venema) (30 Nov 2007) . . \ jeff (30 Nov 2007) . . . \ (Wietse Venema) (30 Nov 2007) . . . . \ Rob Morin (30 Nov 2007) . . . . . \ Terry Carmen (30 Nov 2007) . . . . \ Patrick T. Tsang (1 Dec 2007) . . . . . \ Robert Schetterer (1 Dec 2007) 75 msg SMTP-SASL auth failure caching. Prev-20 Home Next-20

Prev-Msg Prev-Thread Postfix-users Nov-2007 Next-Thread Next-Msg Subject: Re: ddos Group: Postfix-users From: Terry Carmen Date: 30 Nov 2007 Rob Morin wrote: > Do you not use a relay_recipients table...., so the mail gets refused > at the greeting ?? This is very easy to setup and will help reduce > server loads... > It's one of the first couple of matches on the list. (the first is a whitelist, the second is CIDRs of countries we don't talk to). If it's a Dynamic IP or has no reverse DNS, we don't talk to them. So far, we've only had to whitelist maybe 2 IPs. Works like a charm. Terry Prev-Msg Prev-Thread Postfix-users Nov-2007 Next-Thread Next-Msg

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