diff --git a/application/controllers/Options.php b/application/controllers/Options.php
index 21a74b60..c83bcf27 100644
--- a/application/controllers/Options.php
+++ b/application/controllers/Options.php
@@ -136,6 +136,43 @@ class Options extends CI_Controller {
 		}
     }
 
+	// function used to display the /dxcluster url
+	function dxcluster() {
+			$data['page_title'] = $this->lang->line('options_cloudlog_options');
+			$data['sub_heading'] = $this->lang->line('options_dxcluster_settings');
+
+			$this->load->view('interface_assets/header', $data);
+			$this->load->view('options/dxcluster');
+			$this->load->view('interface_assets/footer');
+	}
+
+	// Handles saving the DXCluster options to the options system.
+	function dxcluster_save() {
+
+		// Get Language Options
+
+		$data['page_title'] = $this->lang->line('options_cloudlog_options');
+		$data['sub_heading'] = $this->lang->line('options_dxcluster_settings');
+
+		$this->load->helper(array('form', 'url'));
+
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('dxcache_url', 'URL of DXCache', 'valid_url');
+
+		if ($this->form_validation->run() == FALSE) {
+			$this->load->view('interface_assets/header', $data);
+			$this->load->view('options/dxcluster');
+			$this->load->view('interface_assets/footer');
+		} else {
+			$dxcache_url_update = $this->optionslib->update('dxcache_url', $this->input->post('dxcache_url'), 'yes');
+			if($dxcache_url_update == TRUE) {
+				$this->session->set_flashdata('success', $this->lang->line('options_dxcache_url_changed_to').$this->input->post('dxcache_url'));
+			}
+			redirect('/options/dxcluster');
+		}
+	}
+
 		// function used to display the /radio url
 		function radio() {
 
diff --git a/application/language/english/options_lang.php b/application/language/english/options_lang.php
index af31fe80..70814e49 100644
--- a/application/language/english/options_lang.php
+++ b/application/language/english/options_lang.php
@@ -58,4 +58,11 @@ $lang['options_grouped_search'] = 'Grouped search';
 $lang['options_when_this_is_on_all_station_locations_with_oqrs_active_will_be_searched_at_once'] = 'When this is on, all station locations with OQRS active, will be searched at once.';
 $lang['options_oqrs_options_have_been_saved'] = 'OQRS options have been saved.';
 
-$lang['options_save'] = 'Save';
\ No newline at end of file
+$lang['options_dxcluster'] = 'DXCluster';
+$lang['options_dxcluster_provider'] = 'Provider of DXClusterCache';
+$lang['options_dxcluster_longtext'] = 'The Provider of the DXCluster-Cache. You can set up your own Cache with <a href="https://github.com/int2001/DXClusterAPI">DXClusterAPI</a> or use a public one';
+$lang['options_dxcluster_hint'] = 'URL of the DXCluster-Cache. e.g. https://dxc.jo30.de/dxcache';
+$lang['options_dxcluster_settings'] = 'DXCluster';
+$lang['options_dxcache_url_changed_to'] = 'DXCluster Cache URL changed to ';
+
+$lang['options_save'] = 'Save';
diff --git a/application/language/german/options_lang.php b/application/language/german/options_lang.php
index 50032646..eee2cdfd 100644
--- a/application/language/german/options_lang.php
+++ b/application/language/german/options_lang.php
@@ -58,4 +58,12 @@ $lang['options_grouped_search'] = 'Gruppierte Suche';
 $lang['options_when_this_is_on_all_station_locations_with_oqrs_active_will_be_searched_at_once'] = 'Wenn aktiviert, werden alle Stationsstandorte auf einmal durchsucht.';
 $lang['options_oqrs_options_have_been_saved'] = 'OQRS options have been saved.';
 
+$lang['options_dxcluster'] = 'DXCluster';
+$lang['options_dxcluster_provider'] = 'Provider des DXClusterCache';
+$lang['options_dxcluster_longtext'] = 'Der Provider des DXCluster-Caches. Du kannst Deinen eigenen Cache mit <a href="https://github.com/int2001/DXClusterAPI">DXClusterAPI</a> aufsetzen, oder einen &ouml;ffentlichen nutzen';
+$lang['options_dxcluster_hint'] = 'URL des DXCluster-Caches. z.B. https://dxc.jo30.de/dxcache';
+$lang['options_dxcluster_settings'] = 'DXCluster';
+$lang['options_dxcache_url_changed_to'] = 'DXCluster Cache URL ge&auml;nder zu ';
+
+
 $lang['options_save'] = 'Speichern';
diff --git a/application/views/interface_assets/footer.php b/application/views/interface_assets/footer.php
index 574f57fb..db2d2fb2 100644
--- a/application/views/interface_assets/footer.php
+++ b/application/views/interface_assets/footer.php
@@ -933,9 +933,26 @@ $(document).on('keypress',function(e) {
 
 <?php if ($this->uri->segment(1) == "qso") { ?>
 <script src="<?php echo base_url() ;?>assets/js/sections/qso.js"></script>
-
 <?php
 
+	if ($this->optionslib->get_option('dxcache_url') != ''){ ?>
+	<script type="text/javascript">
+		var dxcluster_provider =' <?php echo $this->optionslib->get_option('dxcache_url'); ?>';
+		$(document).ready(function() {
+			$("#check_cluster").on("click", function() {
+				$.ajax({ url: dxcluster_provider+"/spot/"+$("#frequency").val()/1000, cache: false, dataType: "json" }).done(
+					function(dxspot) {
+						$("#callsign").val(dxspot.spotted);
+						$("#callsign").trigger("blur");
+					}
+				);
+			});
+		});
+	</script>
+<?php
+}
+
+
     $this->load->model('stations');
     $active_station_id = $this->stations->find_active();
     $station_profile = $this->stations->profile($active_station_id);
diff --git a/application/views/options/dxcluster.php b/application/views/options/dxcluster.php
new file mode 100644
index 00000000..645eb923
--- /dev/null
+++ b/application/views/options/dxcluster.php
@@ -0,0 +1,52 @@
+<div class="container settings">
+
+	<div class="row">
+		<!-- Nav Start -->
+		<?php $this->load->view('options/sidebar') ?>
+		<!-- Nav End -->
+
+		<!-- Content -->
+		<div class="col-md-9">
+            <div class="card">
+                <div class="card-header"><h2><?php echo $page_title; ?> - <?php echo $sub_heading; ?></h2></div>
+
+                <div class="card-body">
+                    <?php if($this->session->flashdata('success')) { ?>
+                        <!-- Display Success Message -->
+                        <div class="alert alert-success">
+                        <?php echo $this->session->flashdata('success'); ?>
+                        </div>
+                    <?php } ?>
+
+                    <?php if($this->session->flashdata('message')) { ?>
+                        <!-- Display Message -->
+                        <div class="alert-message error">
+                        <?php echo $this->session->flashdata('message'); ?>
+                        </div>
+                    <?php } ?>
+
+                    <?php if(validation_errors()) { ?>
+                    <div class="alert alert-danger">
+                        <a class="close" data-dismiss="alert">x</a>
+                        <?php echo validation_errors(); ?>
+                    </div>
+                    <?php } ?>
+
+                    <?php echo form_open('options/dxcluster_save'); ?>
+
+                        <div class="form-group">
+                            <label for="globalSearch"><?php echo lang('options_dxcluster_provider'); ?></label>
+                            <p><?php echo lang('options_dxcluster_longtext'); ?></p>
+                            <input type="text" name="dxcache_url" class="form-control" id="dxcache_url" aria-describedby="dxcache_urlHelp" value="<?php echo $this->optionslib->get_option('dxcache_url'); ?>">
+                            <small id="dxcache_urlHelp" class="form-text text-muted"><?php echo lang('options_dxcluster_hint'); ?></small>
+                        </div>
+
+                        <!-- Save the Form -->
+                        <input class="btn btn-primary" type="submit" value="<?php echo lang('options_save'); ?>" />
+                    </form>
+                </div>
+            </div>
+		</div>
+	</div>
+
+</div>
diff --git a/application/views/options/sidebar.php b/application/views/options/sidebar.php
index 84d0e42d..7e21426d 100644
--- a/application/views/options/sidebar.php
+++ b/application/views/options/sidebar.php
@@ -5,6 +5,7 @@
 			<li class="list-group-item"><a class="nav-link" href="<?php echo site_url('options/radio'); ?>"><?php echo lang('options_radios'); ?></a></li>
 			<li class="list-group-item"><a class="nav-link" href="<?php echo site_url('options/email'); ?>"><?php echo lang('options_email'); ?></a></li>
 			<li class="list-group-item"><a class="nav-link" href="<?php echo site_url('options/oqrs'); ?>"><?php echo lang('options_oqrs'); ?></a></li>
+			<li class="list-group-item"><a class="nav-link" href="<?php echo site_url('options/dxcluster'); ?>"><?php echo lang('options_dxcluster'); ?></a></li>
 		</ul>
 	</div>
-</div>
\ No newline at end of file
+</div>
diff --git a/application/views/qso/index.php b/application/views/qso/index.php
index 4533b6b5..02a4b811 100755
--- a/application/views/qso/index.php
+++ b/application/views/qso/index.php
@@ -63,7 +63,7 @@
               <!-- Callsign Input -->
               <div class="form-row">
                 <div class="form-group col-md-9">
-                  <label for="callsign"><?php echo lang('gen_hamradio_callsign'); ?></label>
+                  <label for="callsign"><?php echo lang('gen_hamradio_callsign'); ?></label><?php if ($this->optionslib->get_option('dxcache_url') != '') { ?>&nbsp;<i id="check_cluster" data-toggle="tooltip" data-original-title="Search DXCluster for latest Spot" class="fas fa-search"></i> <?php } ?>
                   <input type="text" class="form-control" id="callsign" name="callsign" required>
                   <small id="callsign_info" class="badge badge-secondary"></small> <small id="lotw_info" class="badge badge-success"></small>
                 </div>