--- a/util/dns.lua	Fri Mar 04 15:03:02 2022 +0000
+++ b/util/dns.lua	Fri Mar 04 15:22:45 2022 +0000
@@ -13,7 +13,7 @@
 local s_sub = string.sub;
 
 local iana_data = require "util.dnsregistry";
-local tohex = require "util.hex".to;
+local tohex = require "util.hex".encode;
 local inet_ntop = require "util.net".ntop;
 
 -- Simplified versions of Waqas DNS parsers