Make stress.rkt use a more sensible question and get its port number from DNSPORT

stress.rkt

@@ -8,6 +8,7 @@
 (require "../racket-bitsyntax/main.rkt")
 (require "api.rkt")
 (require "codec.rkt")
+(require "test-rrs.rkt")
 
 (require racket/pretty)
 
@@ -36,7 +37,9 @@
 					 'recursion-desired
 					 'no-recursion-available
 					 'no-error
-					 (list (question (domain '(#"example")) '* '*))
+					 (list (question (domain '(#"www" #"google" #"com"))
+							 'a
+							 'in))
 					 '()
 					 '()
 					 '()))
@@ -68,4 +71,4 @@
       (record-latency-ms! (- received-time sent-time))
       (loop (- remaining 1)))))
 
-(stress "localhost" 5555 100000 500)
+(stress "localhost" (test-port-number) 100000 500)