diff --git a/app/Http/Controllers/ZoneController.php b/app/Http/Controllers/ZoneController.php
index 17babe0..97824e3 100644
--- a/app/Http/Controllers/ZoneController.php
+++ b/app/Http/Controllers/ZoneController.php
@@ -24,6 +24,15 @@ class ZoneController extends Controller
 
 			$request->validate([
 				'domain_id' => 'required|exists:domains,id',
+				'default' => [
+					'required',
+					'boolean',
+					Rule::unique('zones')->where(function ($query) use ($request,$o) {
+						return $query->where('zone_id',$request->post('zone_id'))
+							->where('default',TRUE)
+							->where('id','<>',$o->id);;
+					})
+				],
 				'zone_id' => [
 					'required',
 					'digits_between:1,5',
@@ -59,7 +68,7 @@ class ZoneController extends Controller
 				'active' => 'required|boolean',
 			]);
 
-			foreach (['zone_id','domain_id','system_id','active','notes','zt_id','zt_ipv4','zt_ipv4_mask','zt_ipv6','zt_ipv6_mask'] as $key)
+			foreach (['zone_id','default','domain_id','system_id','active','notes','zt_id','zt_ipv4','zt_ipv4_mask','zt_ipv6','zt_ipv6_mask'] as $key)
 				$o->{$key} = $request->post($key);
 
 			$o->save();
diff --git a/app/Models/Address.php b/app/Models/Address.php
index a93e410..620d943 100644
--- a/app/Models/Address.php
+++ b/app/Models/Address.php
@@ -273,7 +273,7 @@ class Address extends Model
 					$query->where('domains.name',$domain);
 				})
 				->when((! $ftn['d']),function($query) {
-					$query->where('domains.default',TRUE);
+					$query->where('zones.default',TRUE);
 				})
 				->single();
 
@@ -296,7 +296,7 @@ class Address extends Model
 				$query->where('domains.name',$domain);
 			})
 			->when((! $ftn['d']),function($query) {
-				$query->where('domains.default',TRUE);
+				$query->where('zones.default',TRUE);
 			})
 			->single();
 
diff --git a/database/migrations/2021_08_15_134329_default_zones.php b/database/migrations/2021_08_15_134329_default_zones.php
new file mode 100644
index 0000000..1d03a5a
--- /dev/null
+++ b/database/migrations/2021_08_15_134329_default_zones.php
@@ -0,0 +1,42 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class DefaultZones extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+		Schema::table('domains', function (Blueprint $table) {
+			$table->dropColumn('default');
+		});
+
+		Schema::table('zones', function (Blueprint $table) {
+			$table->boolean('default')->default(FALSE);
+			$table->unique(['zone_id','default']);
+		});
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+		Schema::table('zones', function (Blueprint $table) {
+			$table->dropUnique(['zone_id','default']);
+			$table->dropColumn('default');
+		});
+
+		Schema::table('zones', function (Blueprint $table) {
+			$table->boolean('default')->default(FALSE);
+		});
+    }
+}
diff --git a/resources/views/zone/addedit.blade.php b/resources/views/zone/addedit.blade.php
index 4ed1dec..367f5a9 100644
--- a/resources/views/zone/addedit.blade.php
+++ b/resources/views/zone/addedit.blade.php
@@ -50,7 +50,40 @@
 							</div>
 						</div>
 
-						<div class="col-5">
+						<div class="offset-1 col-2">
+							<label for="default" class="form-label">Default</label>
+							<div class="input-group has-validation">
+								<div class="btn-group @error('default') is-invalid @enderror" role="group">
+									<input type="radio" class="btn-check " name="default" id="default_yes" value="1" required @cannot('admin',$o)disabled @endcannot @if(old('default',$o->default))checked @endif>
+									<label class="btn btn-outline-success" for="default_yes">Yes</label>
+
+									<input type="radio" class="btn-check btn-danger" name="default" id="default_no" value="0" required @cannot('admin',$o)disabled @endcannot @if(! old('default',$o->default))checked @endif>
+									<label class="btn btn-outline-danger" for="default_no">No</label>
+								</div>
+								<span class="invalid-feedback" role="alert">
+									@error('default')
+										{{ $message }}
+									@enderror
+								</span>
+							</div>
+						</div>
+
+						<div class="col-2">
+							<label for="active" class="form-label">Active</label>
+							<div class="input-group">
+								<div class="btn-group" role="group">
+									<input type="radio" class="btn-check" name="active" id="active_yes" value="1" required @cannot('admin',$o)disabled @endcannot @if(old('active',$o->active))checked @endif>
+									<label class="btn btn-outline-success" for="active_yes">Yes</label>
+
+									<input type="radio" class="btn-check btn-danger" name="active" id="active_no" value="0" required @cannot('admin',$o)disabled @endcannot @if(! old('active',$o->active))checked @endif>
+									<label class="btn btn-outline-danger" for="active_no">No</label>
+								</div>
+							</div>
+						</div>
+					</div>
+
+					<div class="row">
+						<div class="col-4">
 							<label for="system" class="form-label">System</label>
 							<div class="input-group has-validation">
 								<span class="input-group-text"><i class="bi bi-laptop-fill"></i></span>
@@ -70,19 +103,6 @@
 								<span class="input-helper">Add a <a href="{{ url('ftn/system/addedit') }}">NEW System</a>. This system is the primary mailer/tosser responsible for managing the zone.</span>
 							</div>
 						</div>
-
-						<div class="col-2">
-							<label for="active" class="form-label">Active</label>
-							<div class="input-group">
-								<div class="btn-group" role="group">
-									<input type="radio" class="btn-check" name="active" id="active_yes" value="1" required @cannot('admin',$o)disabled @endcannot @if(old('active',$o->active))checked @endif>
-									<label class="btn btn-outline-success" for="active_yes">Yes</label>
-
-									<input type="radio" class="btn-check btn-danger" name="active" id="active_no" value="0" required @cannot('admin',$o)disabled @endcannot @if(! old('active',$o->active))checked @endif>
-									<label class="btn btn-outline-danger" for="active_no">No</label>
-								</div>
-							</div>
-						</div>
 					</div>
 
 					<div class="row">
diff --git a/resources/views/zone/home.blade.php b/resources/views/zone/home.blade.php
index f517693..19f7929 100644
--- a/resources/views/zone/home.blade.php
+++ b/resources/views/zone/home.blade.php
@@ -15,7 +15,7 @@
 	</div>
 
 	<div class="row">
-		<div class="col-6">
+		<div class="col-9">
 			@if (\App\Models\Zone::count() == 0)
 				@can('admin',(new \App\Models\Zone))
 					<p>There are no zones setup, to <a href="{{ url('ftn/zone/addedit') }}">set up your first</a>.</p>
@@ -29,6 +29,7 @@
 						<th>Domain</th>
 						<th>Zone</th>
 						<th>Active</th>
+						<th>Default</th>
 						<th>Systems</th>
 					</tr>
 					</thead>
@@ -39,6 +40,7 @@
 							<td>{{ $oo->domain->name }}</td>
 							<td><a href="{{ url('ftn/zone/addedit',[$oo->id]) }}">{{ $oo->zone_id }}</a></td>
 							<td>{{ $oo->active ? 'YES' : 'NO' }}</td>
+							<td>{{ $oo->default ? 'YES' : 'NO' }}</td>
 							<td>{{ $oo->addresses->count() }}</td>
 						</tr>
 					@endforeach