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reference:spamrules_statement_dnsbl

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reference:spamrules_statement_dnsbl [2011/08/31 16:20] – created simonreference:spamrules_statement_dnsbl [2020/10/23 17:07] (current) – [Example] paul
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 The **DNSBL** statement requires a hostname, DNSBL zone and variable name, in the format The **DNSBL** statement requires a hostname, DNSBL zone and variable name, in the format
   DNSBL <hostname> <DNSBL zone> <variable name>   DNSBL <hostname> <DNSBL zone> <variable name>
 +
 +**See also**
 +  * [[spamrules_statement_startdnsbl|StartDNSBL]] - Can be used in advance of **DNSBL** being called, to improve script efficiency
  
 =====Example===== =====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> <code>
 DNSBL ${SenderIP} sbl.spamhaus.org dnsresult 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> </code>
  
  
reference/spamrules_statement_dnsbl.txt · Last modified: 2020/10/23 17:07 by paul