Merge PR #940 from 'nodech/dns-different-host'

Author: nodech

lib/node/fullnode.js

@@ -162,13 +162,15 @@ class FullNode extends Node {
     });
 
     if (!this.config.bool('no-dns')) {
+      const publicHost = this.config.str('public-host');
+
       this.ns = new RootServer({
         logger: this.logger,
         key: this.identityKey,
         host: this.config.str('ns-host'),
         port: this.config.uint('ns-port', this.network.nsPort),
         lookup: key => this.chain.db.tree.get(key),
-        publicHost: this.config.str('public-host'),
+        publicHost: this.config.str('ns-public-host', publicHost),
         noSig0: this.config.bool('no-sig0')
       });