diff --git a/surok.lua b/surok.lua
index 9442528..5e0a53c 100644
--- a/surok.lua
+++ b/surok.lua
@@ -21,12 +21,12 @@ function dns_encode()
 		domain = '_' .. 
 			ngx.var.app .. '.' .. 
 			ngx.var.group .. '._tcp.' .. 
-			resolvedomain .. '.'
+			ngx.var.resolvedomain .. '.'
 	else
 		domain = '_' .. ngx.var.portname .. '.' .. 
 			ngx.var.app .. '.' .. 
 			ngx.var.group .. '._tcp.' .. 
-			resolvedomain .. '.'
+			ngx.var.resolvedomain .. '.'
 	end
 
 	e,err = dns.encode {