From af44670353822cddef7ae647f6f304476e7ae0b9 Mon Sep 17 00:00:00 2001
From: Niklas Keller <me@kelunik.com>
Date: Mon, 2 Jan 2017 00:07:23 +0100
Subject: [PATCH] Improve error message for failed domain DNS

---
 src/Commands/Issue.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Commands/Issue.php b/src/Commands/Issue.php
index 86ea143..864fdd2 100644
--- a/src/Commands/Issue.php
+++ b/src/Commands/Issue.php
@@ -194,7 +194,13 @@ class Issue implements Command {
         }
 
         if (!empty($errors)) {
-            throw new AcmeException("Couldn't resolve the following domains to an IPv4 nor IPv6 record: " . implode(", ", array_keys($errors)));
+            $failedDomains = implode(", ", array_keys($errors));
+            $reasons = implode("\n\n", array_map(function ($exception) {
+                /** @var \Exception|\Throwable $exception */
+                return get_class($exception) . ": " . $exception->getMessage();
+            }, $errors));
+
+            throw new AcmeException("Couldn't resolve the following domains to an IPv4 nor IPv6 record: {$failedDomains}\n\n{$reasons}");
         }
     }