Posted inExchange Zimbra Mail SPF Posted by Tim Ng 2015-09-17No Comments @ IN TXT "v=spf1 ip4:xxx.xxx.xxx.xx1 ip4:xxx.xxx.xxx.xx2 -all" Test an SPF record http://www.kitterman.com/spf/validate.html Tim Ng View All Posts Post navigation Previous Post MySQL configure and commandNext PostFastCGI idle timeout