diff --git a/api.py b/api.py
index c55d3a36c00ddef1bc32f7fb9b5d9879caaf96f0..f2129d5ee54c29feba035bf4c31ca887a1680764 100755
--- a/api.py
+++ b/api.py
@@ -87,8 +87,8 @@ class EccsResults(Resource):
           file_path = f"{e_p.ECCS_OUTPUTDIR}/eccs_{date}.log"
        if 'status' in request.args:
           status = request.args['status'].upper()
-          if (status not in ['OK','DISABLED','ERROR']):
-              return jsonify(error="Incorrect status provided. It can be 'OK','DISABLED','ERROR'")
+          if (status not in ['OK','DISABLED','ERROR','UNKNOWN']):
+              return jsonify(error="Incorrect status provided. It can be 'OK','DISABLED','ERROR','UNKNOWN'")
        if 'idp' in request.args:
           idp = request.args['idp']
           if (not existsInFile(file_path, idp, "entityID", eccsDataTable, date)):
@@ -232,7 +232,7 @@ class FedStats(Resource):
               return jsonify(error=f'FileNotFound: ECCS script has not been executed on {date} yet')
 
        if (reg_auth):
-          resultDict = {'date': date, 'registrationAuthority': reg_auth, 'OK': 0, 'ERROR': 0, 'DISABLED': 0}
+          resultDict = {'date': date, 'registrationAuthority': reg_auth, 'OK': 0, 'ERROR': 0, 'DISABLED': 0, 'UNKNOWN': 0}
 
           for line in lines:
               # Strip the line feed and carriage return characters
@@ -248,13 +248,15 @@ class FedStats(Resource):
                     resultDict['ERROR'] = resultDict['ERROR'] + 1
                  if (aux['status'] == "DISABLED"):
                     resultDict['DISABLED'] = resultDict['DISABLED'] + 1
+                 if (aux['status'] == "UNKNOWN"):
+                    resultDict['UNKNOWN'] = resultDict['UNKNOWN'] + 1
 
           results.append(resultDict)
           return jsonify(results)
 
        else:
            for name,regAuth in regAuthDict.items():
-               resultDict = {'date': date, 'registrationAuthority': regAuth, 'OK': 0, 'ERROR': 0, 'DISABLED': 0}
+               resultDict = {'date': date, 'registrationAuthority': regAuth, 'OK': 0, 'ERROR': 0, 'DISABLED': 0, 'UNKNOWN': 0}
 
                for line in lines:
                    # Strip the line feed and carriage return characters
@@ -270,6 +272,8 @@ class FedStats(Resource):
                          resultDict['ERROR'] = resultDict['ERROR'] + 1
                       if (aux['status'] == "DISABLED"):
                          resultDict['DISABLED'] = resultDict['DISABLED'] + 1
+                      if (aux['status'] == "UNKNOWN"):
+                         resultDict['UNKNOWN'] = resultDict['UNKNOWN'] + 1
 
                results.append(resultDict)
            return jsonify(results)
diff --git a/eccs.py b/eccs.py
index 2b73888c1f637d1e21fe65002ce68f50e69f0df7..3dfeb7df565be2fdcd3234e58197c25e3a0091e2 100755
--- a/eccs.py
+++ b/eccs.py
@@ -112,6 +112,10 @@ def check(idp,test):
        elif (check_result_sp1 == check_result_sp2 == "DISABLED"):
             store_eccs_result(idp,sp,check_results,'DISABLED',test)
 
+       elif ((check_result_sp1 == check_result_sp2 == check_result_sp3 == "OK") or
+              (check_result_sp1 == "Unable-To-Check" or check_result_sp2 == "Unable-To-Check")):
+            store_eccs_result(idp,sp,check_results,'UNKNOWN',test)
+
        else:
             store_eccs_result(idp,sp,check_results,'ERROR',test)
 
diff --git a/web/eccs.css b/web/eccs.css
index 8a465bd5448b5982ab1d83653da3b82465f49bda..7163e6679b8742b8a26a8919622bddf04a7ac0f5 100644
--- a/web/eccs.css
+++ b/web/eccs.css
@@ -7,7 +7,7 @@ tr.shown td.details-control {
   background: url('./details_close.png') no-repeat center center;
 }
 
-#lbl-error, #lbl-ok, #lbl-disabled {
+#lbl-error, #lbl-ok, #lbl-disabled, #lbl-unknown {
   position: relative;
   top: -1px;
   padding: 5px;
@@ -23,15 +23,20 @@ tr.shown td.details-control {
   background-color: #72F81B;
 }
 
+#lbl-unknown {
+  background-color: #AAAAAA;
+}
+
 #lbl-disabled {
   margin-left: 2px;
 }
 
 #inner-table {
- padding-left:40px; 
+ padding-left:40px;
  background-color:white;
 }
 
+
 #inner-table tr td{
    border: 0;
 }
@@ -72,7 +77,7 @@ input[type=checkbox] {
     transform: scale(1.5);
 }
 
-#error, #ok, #disabled {
+#error, #ok, #disabled, #unknown {
    position: relative;
    bottom: -2px;
 }
diff --git a/web/eccs.js b/web/eccs.js
index 57152eb7095424be7d807f7b08a04bca322abeb6..1eb28b5a7906ea5518967d51024972e361061983 100644
--- a/web/eccs.js
+++ b/web/eccs.js
@@ -142,7 +142,7 @@ function SHA1(msg) {
 }
 
 
-// PHP Variables retrieved from eccs.php
+// PHP Variables retrieved from index.php
 // idp (entityID of the IdP)
 // date (date time of the check)
 // reg_auth (the IdP RegistrationAuthority)
@@ -338,6 +338,10 @@ $(document).ready(function() {
             //$('td', row).css('background-color', '#00CE00'); // NEW ECCS2
             $('td', row).css('background-color', '#72F81B'); // OLD ECCS
           }
+          if (data.status == "UNKNOWN") {
+            $('td', row).css('background-color', '#AAAAAA');
+          }
+
         },
         "order": [[1, 'asc']]
     } );
diff --git a/web/index.php b/web/index.php
index b49fa727a816d557b9eae61c6d7675311c2b1da2..ae3b006a55ecc37e8e83b4d3dd25d0f183c7386b 100644
--- a/web/index.php
+++ b/web/index.php
@@ -54,6 +54,8 @@ $data['check_result'] = htmlspecialchars($_GET["check_result"]);
                 <input id="error" type="checkbox" name="status" value="ERROR"/>
                 <label id="lbl-ok" for="ok">OK</label>
                 <input id="ok" type="checkbox" name="status" value="OK"/>
+                <label id="lbl-unknown" for="unknown">UNKNOWN</label>
+                <input id="unknown" type="checkbox" name="status" value="UNKNOWN"/>
                 <label id="lbl-disabled" for="disabled">DISABLED</label>
                 <input id="disabled" type="checkbox" name="status" value="DISABLE"/>
              </div> <!-- END boxStatus -->
@@ -76,9 +78,9 @@ $data['check_result'] = htmlspecialchars($_GET["check_result"]);
              <thead>
                 <tr>
                    <th></th>
-		   <th>DisplayName</th>
-		   <th>EntityID</th>
-		   <th>Registration Authority</th>
+                   <th>DisplayName</th>
+                   <th>EntityID</th>
+                   <th>Registration Authority</th>
                 </tr>
              </thead>
           </table>