fixed uncaptured exceptions NXDOMAIN. increased table size in the overview

nsupdate/main/models.py

@@ -6,6 +6,7 @@ from django.conf import settings
 from django.db.models.signals import post_delete
 from django.contrib.auth.hashers import make_password
 from main import dnstools
+import dns.resolver
 
 import re
 
@@ -79,10 +80,16 @@ class Host(models.Model):
             subdomain=splitted[0], domain__domain=splitted[1], **kwargs)
 
     def getIPv4(self):
-        return dnstools.query(self.get_fqdn(), 'A')
+        try:
+            return dnstools.query_ns(self.get_fqdn(), 'A')
+        except dns.resolver.NXDOMAIN:
+            return ''
 
     def getIPv6(self):
-        return dnstools.query(self.get_fqdn(), 'AAAA')
+        try:
+            return dnstools.query_ns(self.get_fqdn(), 'A')
+        except dns.resolver.NXDOMAIN:
+            return ''
 
     def generate_secret(self):
         # note: we use a quick hasher for the update_secret as expensive

nsupdate/main/templates/main/overview.html

@@ -3,7 +3,7 @@
 
 {% block content %}
     <div class="row">
-        <div class="col-lg-8">
+        <div class="col-lg-9">
             <h3>Host List</h3>
             <table class="table">
             <tr><th>domain</th><th>last update</th><th>IPv4</th><th>IPv6</th><th>comment</th><th>action</th></tr>
@@ -24,7 +24,7 @@
             {% endfor %}
             </table>
         </div>
-        <div class="col-lg-4">
+        <div class="col-lg-3">
             <h3>New Host</h3>
             <form method="post" action="">
                 {% csrf_token %}