diff --git a/epp.php b/epp.php
index 12ce48e..b152394 100644
--- a/epp.php
+++ b/epp.php
@@ -1469,6 +1469,200 @@ function epp_RequestDelete($params = array())
     return $return;
 }
 
+function epp_manageDNSSECDSRecords($params = array())
+{
+    _epp_log(__FUNCTION__, $params);
+    $return = array();
+    try {
+        $s = _epp_startEppClient($params);
+
+        if (isset($_POST['command']) && ($_POST['command'] === 'secDNSadd')) {
+            $keyTag = $_POST['keyTag'];
+            $alg = $_POST['alg'];
+            $digestType = $_POST['digestType'];
+            $digest = $_POST['digest'];
+
+            $from = $to = array();
+            $from[] = '/{{ name }}/';
+            $to[] = htmlspecialchars($params['domainname']);
+
+            $from[] = '/{{ keyTag }}/';
+            $to[] = htmlspecialchars($keyTag);
+
+            $from[] = '/{{ alg }}/';
+            $to[] = htmlspecialchars($alg);
+
+            $from[] = '/{{ digestType }}/';
+            $to[] = htmlspecialchars($digestType);
+
+            $from[] = '/{{ digest }}/';
+            $to[] = htmlspecialchars($digest);
+
+            $from[] = '/{{ clTRID }}/';
+            $clTRID = str_replace('.', '', round(microtime(1), 3));
+            $to[] = htmlspecialchars($params['registrarprefix'] . '-domain-update-' . $clTRID);
+            $xml = preg_replace($from, $to, '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="urn:ietf:params:xml:ns:epp-1.0 epp-1.0.xsd">
+  <command>
+    <update>
+      <domain:update
+       xmlns:domain="urn:ietf:params:xml:ns:domain-1.0"
+       xsi:schemaLocation="urn:ietf:params:xml:ns:domain-1.0 domain-1.0.xsd">
+        <domain:name>{{ name }}</domain:name>
+      </domain:update>
+    </update>
+    <extension>
+      <secDNS:update xmlns:secDNS="urn:ietf:params:xml:ns:secDNS-1.1">
+        <secDNS:add>
+          <secDNS:dsData>
+            <secDNS:keyTag>{{ keyTag }}</secDNS:keyTag>
+            <secDNS:alg>{{ alg }}</secDNS:alg>
+            <secDNS:digestType>{{ digestType }}</secDNS:digestType>
+            <secDNS:digest>{{ digest }}</secDNS:digest>
+          </secDNS:dsData>
+        </secDNS:add>
+      </secDNS:update>
+    </extension>    
+    <clTRID>{{ clTRID }}</clTRID>
+  </command>
+</epp>');
+            $r = $s->write($xml, __FUNCTION__);
+        }
+
+        if (isset($_POST['command']) && ($_POST['command'] === 'secDNSrem')) {
+            $keyTag = $_POST['keyTag'];
+            $alg = $_POST['alg'];
+            $digestType = $_POST['digestType'];
+            $digest = $_POST['digest'];
+
+            $from = $to = array();
+            $from[] = '/{{ name }}/';
+            $to[] = htmlspecialchars($params['domainname']);
+
+            $from[] = '/{{ keyTag }}/';
+            $to[] = htmlspecialchars($keyTag);
+
+            $from[] = '/{{ alg }}/';
+            $to[] = htmlspecialchars($alg);
+
+            $from[] = '/{{ digestType }}/';
+            $to[] = htmlspecialchars($digestType);
+
+            $from[] = '/{{ digest }}/';
+            $to[] = htmlspecialchars($digest);
+
+            $from[] = '/{{ clTRID }}/';
+            $clTRID = str_replace('.', '', round(microtime(1), 3));
+            $to[] = htmlspecialchars($params['registrarprefix'] . '-domain-update-' . $clTRID);
+            $xml = preg_replace($from, $to, '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="urn:ietf:params:xml:ns:epp-1.0 epp-1.0.xsd">
+  <command>
+    <update>
+      <domain:update
+       xmlns:domain="urn:ietf:params:xml:ns:domain-1.0"
+       xsi:schemaLocation="urn:ietf:params:xml:ns:domain-1.0 domain-1.0.xsd">
+        <domain:name>{{ name }}</domain:name>
+      </domain:update>
+    </update>
+    <extension>
+      <secDNS:update xmlns:secDNS="urn:ietf:params:xml:ns:secDNS-1.1">
+        <secDNS:rem>
+          <secDNS:dsData>
+            <secDNS:keyTag>{{ keyTag }}</secDNS:keyTag>
+            <secDNS:alg>{{ alg }}</secDNS:alg>
+            <secDNS:digestType>{{ digestType }}</secDNS:digestType>
+            <secDNS:digest>{{ digest }}</secDNS:digest>
+          </secDNS:dsData>
+        </secDNS:rem>
+      </secDNS:update>
+    </extension>    
+    <clTRID>{{ clTRID }}</clTRID>
+  </command>
+</epp>');
+            $r = $s->write($xml, __FUNCTION__);
+        }
+
+        $from = $to = array();
+        $from[] = '/{{ name }}/';
+        $to[] = htmlspecialchars($params['domainname']);
+        $from[] = '/{{ clTRID }}/';
+        $clTRID = str_replace('.', '', round(microtime(1), 3));
+        $to[] = htmlspecialchars($params['registrarprefix'] . '-domain-info-' . $clTRID);
+        $xml = preg_replace($from, $to, '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="urn:ietf:params:xml:ns:epp-1.0 epp-1.0.xsd">
+  <command>
+    <info>
+      <domain:info
+       xmlns:domain="urn:ietf:params:xml:ns:domain-1.0"
+       xsi:schemaLocation="urn:ietf:params:xml:ns:domain-1.0 domain-1.0.xsd">
+        <domain:name hosts="all">{{ name }}</domain:name>
+      </domain:info>
+    </info>
+    <clTRID>{{ clTRID }}</clTRID>
+  </command>
+</epp>');
+        $r = $s->write($xml, __FUNCTION__);
+
+        $secDNSdsData = array();
+        if ($r->response->extension && $r->response->extension->children('urn:ietf:params:xml:ns:secDNS-1.1')->infData) {
+            $DSRecords = 'YES';
+            $i = 0;
+            $r = $r->response->extension->children('urn:ietf:params:xml:ns:secDNS-1.1')->infData;
+            foreach($r->dsData as $dsData) {
+                $i++;
+                $secDNSdsData[$i]["domainid"] = (int)$params['domainid'];
+                $secDNSdsData[$i]["keyTag"] = (string)$dsData->keyTag;
+                $secDNSdsData[$i]["alg"] = (int)$dsData->alg;
+                $secDNSdsData[$i]["digestType"] = (int)$dsData->digestType;
+                $secDNSdsData[$i]["digest"] = (string)$dsData->digest;
+            }
+        }
+        else {
+            $DSRecords = "You don't have any DS records";
+        }
+
+        $return = array(
+            'templatefile' => 'manageDNSSECDSRecords',
+            'requirelogin' => true,
+            'vars' => array(
+                'DSRecords' => $DSRecords,
+                'DSRecordslist' => $secDNSdsData
+            )
+        );
+    }
+
+    catch(exception $e) {
+        $return = array(
+            'templatefile' => 'manageDNSSECDSRecords',
+            'requirelogin' => true,
+            'vars' => array(
+                'error' => $e->getMessage()
+            )
+        );
+    }
+
+    if (!empty($s)) {
+        $s->logout($params['registrarprefix']);
+    }
+
+    return $return;
+}
+
+function epp_ClientAreaCustomButtonArray()
+{
+    $buttonarray = array(
+        Lang::Trans('Manage DNSSEC DS Records') => 'manageDNSSECDSRecords'
+    );
+    
+    return $buttonarray;
+}
+
 function epp_AdminCustomButtonArray($params = array())
 {
     _epp_log(__FUNCTION__, $params);
diff --git a/manageDNSSECDSRecords.tpl b/manageDNSSECDSRecords.tpl
new file mode 100644
index 0000000..95f66f4
--- /dev/null
+++ b/manageDNSSECDSRecords.tpl
@@ -0,0 +1,124 @@
+<div class="card">
+    <div class="card-body">
+        <h3 class="card-title">Manage DNSSEC DS Records</h3>
+
+{if $error}
+        <div class="alert alert-warning">
+            <i class='fas fa-exclamation-circle fa-fw'></i> {$error}
+        </div>
+{else}
+    {if $DSRecords eq 'YES'}
+        {foreach $DSRecordslist as $item}
+        <form method="post" action="clientarea.php">    
+            <input type="hidden" name="action" value="domaindetails" />
+            <input type="hidden" name="id" value="{$domainid}" />
+            <input type="hidden" name="modop" value="custom" />
+            <input type="hidden" name="a" value="manageDNSSECDSRecords" />
+            <input type="hidden" name="command" value="secDNSrem" />
+
+            <h3 class="card-title">DS records:</h3>
+
+            <div class="form-group row">
+                <label for="keytag1a" class="col-md-4 col-form-label">Key tag</label>
+                <div class="col-md-6">
+                    <input name="keyTag" type="text" maxlength="65535" class="form-control" id="keytag1a" data-supported="True" data-required="True" value="{$item.keyTag}" />
+                </div>
+            </div>
+            <div class="form-group row">
+                <label for="alg1a" class="col-md-4 col-form-label">Algorithm</label>
+                <div class="col-md-6">
+                    <input name="alg" class="form-control" id="alg1a" data-supported="True" data-required="True" value="{$item.alg}">
+                </div>
+            </div>
+            <div class="form-group row">
+                <label for="digestType1" class="col-md-4 col-form-label">Digest type</label>
+                <div class="col-md-6">
+                    <input name="digestType" class="form-control" id="digestType1" data-supported="True" data-required="True" value="{$item.digestType}">
+                </div>
+            </div>
+            <div class="form-group row">
+                <label for="digest1a" class="col-md-4 col-form-label">Digest</label>
+                <div class="col-md-6">
+                    <textarea name="digest" class="form-control" rows="2" data-supported="True" id="digest1a" data-required="True">{$item.digest}</textarea>
+                </div>
+            </div>
+
+            <div class="text-center">
+                <button type="submit" class="btn btn-primary">
+                    Remove DS Record
+                </button>
+            </div>
+
+        </form>
+        {/foreach}
+    {else}
+        <div class="alert alert-info">
+            <i class='fas fa-info-circle fa-fw'></i> {$DSRecords}
+        </div>
+    {/if}
+{/if}
+    </div>
+</div>
+
+<div class="card">
+    <div class="card-body">
+        <form method="post" action="clientarea.php">
+            <input type="hidden" name="action" value="domaindetails" />
+            <input type="hidden" name="id" value="{$domainid}" />
+            <input type="hidden" name="modop" value="custom" />
+            <input type="hidden" name="a" value="manageDNSSECDSRecords" />
+            <input type="hidden" name="command" value="secDNSadd" />
+
+            <h3 class="card-title">Create a DS Record</h3>
+
+            <div class="form-group row">
+                <label for="keytag1" class="col-md-4 col-form-label">Key tag</label>
+                <div class="col-md-6">
+                    <input name="keyTag" type="text" maxlength="65535" class="form-control" id="keytag1" data-supported="True" data-required="True" data-previousvalue="" />
+                </div>
+            </div>
+            <div class="form-group row">
+                <label for="alg1" class="col-md-4 col-form-label">Algorithm</label>
+                <div class="col-md-6">
+                    <select name="alg" data-supported="True" class="form-control" id="alg1" data-required="True" data-previousvalue="">
+                        <option value="1">1</option>
+                        <option value="2">2</option>
+                        <option value="3">3</option>
+                        <option value="4">4</option>
+                        <option value="5">5</option>
+                        <option value="6">6</option>
+                        <option value="7">7</option>
+                        <option value="8">8</option>
+                        <option value="10">10</option>
+                        <option value="12">12</option>
+                        <option value="13">13</option>
+                        <option value="253">253</option>
+                        <option value="254">254</option>
+                    </select>
+                </div>
+            </div>
+            <div class="form-group row">
+                <label for="digestType" class="col-md-4 col-form-label">Digest type</label>
+                <div class="col-md-6">
+                    <select name="digestType" class="form-control" id="digestType" data-supported="True" data-required="True" data-previousvalue="">
+                        <option value="1">1</option>
+                        <option value="2">2</option>
+                    </select>
+                </div>
+            </div>
+            <div class="form-group row">
+                <label for="digest1" class="col-md-4 col-form-label">Digest</label>
+                <div class="col-md-6">
+                    <textarea name="digest" class="form-control" rows="2" data-supported="True" id="digest1" data-required="True" data-previousvalue=""></textarea>
+                </div>
+            </div>
+
+            <div class="text-center">
+                <button type="submit" class="btn btn-primary">
+                    Create DS Record
+                </button>
+            </div>
+
+        </form>
+    </div>
+</div>
\ No newline at end of file