[monitoring-plugins] check_dns: Small test cleanup

[Nicolai]

 Module: monitoring-plugins
 Branch: master
 Commit: 6a0f4fe275bdf1c90de3d1b611293cf57cc3887b
 Author: Nicolai <NicolaiSoeborg at users.noreply.github.com>
   Date: Fri Dec 23 22:59:42 2016 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=6a0f4fe

check_dns: Small test cleanup

---

 plugins/t/NPTest.cache.travis | 2 +-
 plugins/t/check_dns.t         | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/plugins/t/NPTest.cache.travis b/plugins/t/NPTest.cache.travis
index 8f72a55..38c0a6b 100644
--- a/plugins/t/NPTest.cache.travis
+++ b/plugins/t/NPTest.cache.travis
@@ -4,7 +4,7 @@
   'NP_DNS_SERVER' => '8.8.8.8',
   'NP_GOOD_NTP_SERVICE' => '',
   'NP_HOSTNAME_INVALID' => 'nosuchhost',
-  'NP_HOSTNAME_VALID' => 'monitoringplugins.org',
+  'NP_HOSTNAME_VALID' => 'monitoring-plugins.org',
   'NP_HOSTNAME_VALID_IP' => '130.133.8.40',
   'NP_HOSTNAME_VALID_CIDR' => '130.133.8.41/30',
   'NP_HOSTNAME_INVALID_CIDR' => '130.133.8.39/30',
diff --git a/plugins/t/check_dns.t b/plugins/t/check_dns.t
index 3dbb718..cdfbe60 100644
--- a/plugins/t/check_dns.t
+++ b/plugins/t/check_dns.t
@@ -17,7 +17,7 @@ my $successOutput = '/DNS OK: [\.0-9]+ seconds? response time/';
 my $hostname_valid = getTestParameter( 
 			"NP_HOSTNAME_VALID",
 			"A valid (known to DNS) hostname",
-			"monitoring-plugins.org"
+			"monitoring-plugins.org",
 			);
 
 my $hostname_valid_ip = getTestParameter(
@@ -34,14 +34,14 @@ my $hostname_valid_cidr = getTestParameter(
 
 my $hostname_invalid_cidr = getTestParameter(
 			"NP_HOSTNAME_INVALID_CIDR",
-			"An valid CIDR range not containing $hostname_valid_ip",
+			"An (valid) CIDR range NOT containing $hostname_valid_ip",
 			"130.133.8.39/30",
 			);
 
 my $hostname_valid_reverse = getTestParameter(
 			"NP_HOSTNAME_VALID_REVERSE",
 			"The hostname of $hostname_valid_ip",
-			"66-118-156-50.static.sagonet.net.",
+			"orwell.monitoring-plugins.org.",
 			);
 
 my $hostname_invalid = getTestParameter(