diff --git a/api/api.go b/api/api.go
index b8e790e..7801851 100644
--- a/api/api.go
+++ b/api/api.go
@@ -156,6 +156,17 @@ func (a *API) JSONHandler(w http.ResponseWriter, r *http.Request) *appError {
 	return nil
 }
 
+func (a *API) JSONAllHandler(w http.ResponseWriter, r *http.Request) *appError {
+	contentType := APPLICATION_JSON
+	b, err := json.MarshalIndent(r.Header, "", "  ")
+	if err != nil {
+		return internalServerError(err).WithContentType(contentType)
+	}
+	w.Header().Set("Content-Type", contentType)
+	w.Write(b)
+	return nil
+}
+
 func (a *API) CLIHandler(w http.ResponseWriter, r *http.Request) *appError {
 	_, v, err := headerPairFromRequest(r)
 	if err != nil {
@@ -230,6 +241,8 @@ func (a *API) Handlers() http.Handler {
 
 	// JSON
 	r.Handle("/", appHandler(a.JSONHandler)).Methods("GET").Headers("Accept", APPLICATION_JSON)
+	r.Handle("/all", appHandler(a.JSONAllHandler)).Methods("GET").Headers("Accept", APPLICATION_JSON)
+	r.Handle("/all.json", appHandler(a.JSONAllHandler)).Methods("GET")
 	r.Handle("/{header}", appHandler(a.JSONHandler)).Methods("GET").Headers("Accept", APPLICATION_JSON)
 	r.Handle("/{header}.json", appHandler(a.JSONHandler)).Methods("GET")
 
diff --git a/api/api_test.go b/api/api_test.go
index 94ca899..d77b62e 100644
--- a/api/api_test.go
+++ b/api/api_test.go
@@ -39,6 +39,10 @@ func TestGetIP(t *testing.T) {
 		return fmt.Sprintf("{\n  \"%s\": \"%s\"\n}", k, v)
 	}
 	s := httptest.NewServer(New().Handlers())
+	jsonAll := "{\n  \"Accept-Encoding\": [\n    \"gzip\"\n  ]," +
+		"\n  \"X-Ifconfig-Country\": [\n    \"\"\n  ]," +
+		"\n  \"X-Ifconfig-Ip\": [\n    \"127.0.0.1\"\n  ]\n}"
+
 	var tests = []struct {
 		url       string
 		json      bool
@@ -53,7 +57,9 @@ func TestGetIP(t *testing.T) {
 		{s.URL, true, toJSON("x-ifconfig-ip", "127.0.0.1"), "", 200},
 		{s.URL + "/foo", false, "no value found for: foo", "curl/7.26.0", 404},
 		{s.URL + "/foo", true, "{\n  \"error\": \"no value found for: foo\"\n}", "curl/7.26.0", 404},
+		{s.URL + "/all.json", false, jsonAll, "", 200},
 	}
+
 	for _, tt := range tests {
 		out, status, err := httpGet(tt.url, tt.json, tt.userAgent)
 		if err != nil {
diff --git a/index.html b/index.html
index 004adb1..82f71d1 100644
--- a/index.html
+++ b/index.html
@@ -61,6 +61,8 @@
           </tr>
           {{end}}
           {{end}}
+          <td><code><span class="command">{{ .Cmd.String }}</span> ifconfig.co/all.json</code></td>
+          <td><pre class="response">{{ .JSON }}</pre></td>
         </tbody>
       </table>
     </div>