From d81be5b1f6550aa706e0360d79526083fdd18f35 Mon Sep 17 00:00:00 2001
From: AJ ONeal <coolaj86@gmail.com>
Date: Tue, 23 Jul 2019 22:47:36 -0600
Subject: [PATCH] add comment

---
 lib/index.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/index.js b/lib/index.js
index e25856a..3eb30e4 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -14,6 +14,12 @@ module.exports.create = function(config) {
 			throw Error('listing zones not implemented');
 		},
 		set: function(data) {
+			var ch = data.challenge;
+			if (!ch.dnsZone) {
+				// zones() is not implemented for http-01 challenges,
+				// but it is almost always implemented for dns-01 challenges
+				throw new Error('No matching zone for ' + ch.dnsHost);
+			}
 			// console.info('Add TXT', data);
 			throw Error('setting TXT not implemented');
 		},