Index: trunk/dnsbl/dnsbl.cgi
===================================================================
--- trunk/dnsbl/dnsbl.cgi	(revision 34)
+++ trunk/dnsbl/dnsbl.cgi	(revision 35)
@@ -73,4 +73,6 @@
   $dnsblsiteroot =~ s|/dnsbl\.cgi\?.+|/|;
   $page->param(dnsblsiteroot => $dnsblsiteroot);
+
+  $webvar{ip} =~ s/^\s*(\d+\.\d+\.\d+\.\d+)\s*/$1/;
 
   $page->param(ip => $webvar{ip});