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External mail relay, SPF and DNS zones

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http://forums.cpanel.net – Hi, we have configured a external email server that relays all our mails, on the Exim configuration we have do this: Section: ROUTERSTART smart_route: driver = manualroute domains = !+local_domains transport = remote_smtp route_list = * relay.server.com Then, all our mails-out go to the "relay.server.com" server, and is this server who delivers it. "relay.server.com" has the IP: 111.222.333.444 Then, to ensure a correct SPF configuration, we have added this line on the DNS template: %domain%. IN TXT "v=spf1 +a +mx +ip4:111.222.333.444 +ip4:%ip% -all" Then, t (HowTos)