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--- reference:spamrules_statement_dnsbl [2011/08/31 16:25] – created simon
+++ reference:spamrules_statement_dnsbl [2020/10/23 17:07] (current) – [Example] paul
@@ Line 8: / Line 8: @@
 **See also**
-  * [[spamrules_statement_startdnsbl|StartDNSBL]] - Can be used in advance of DNSBL being called, to improve script efficiency
+  * [[spamrules_statement_startdnsbl|StartDNSBL]] - Can be used in advance of **DNSBL** being called, to improve script efficiency
 =====Example=====
-The following example returns the result of the DNS blacklist lookup into the ${dnsresult} variable
+The following example returns the result of the DNS blacklist lookup into the ${dnsresult} variable, then compares that to a value and, if it matches, logs the result and adds onto the spam filter score.
 <code>
 DNSBL ${SenderIP} sbl.spamhaus.org dnsresult
+IfMatch ${dnsresult} "/^127\.0\.0\.2$/"
+  Log "(${SenderIP}) found in SBL.Spamhaus (${dnsresult})"
+  ${Score} += 100 [sbl.spamhaus.org]
+EndIf
 </code>

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