diff --git a/src/App/Container.purs b/src/App/Container.purs
index 3279436..12581df 100644
--- a/src/App/Container.purs
+++ b/src/App/Container.purs
@@ -402,7 +402,7 @@ render state
             [ HH.div [ HP.classes [C.container, C.has_text_centered] ]
                 [ HH.p [ HP.classes [C.subtitle] ]
                     [ HH.strong_ [ HH.u_ [ HH.text "net libre" ]]
-                    , HH.text ": providing free domains since 2015!"
+                    , HH.text ": providing free domains since 2013!"
                     ]
                 ]
             ]
diff --git a/src/App/Page/Zone.purs b/src/App/Page/Zone.purs
index 1914201..2f00748 100644
--- a/src/App/Page/Zone.purs
+++ b/src/App/Page/Zone.purs
@@ -298,7 +298,7 @@ default_empty_rr :: ResourceRecord
 default_empty_rr = default_rr_A
 
 default_qualifier_str = "hard_fail" :: String
-default_caa = { flag: 0, tag: CAA.Issue, value: "" } :: CAA.CAA
+default_caa = { flag: 0, tag: CAA.Issue, value: "letsencrypt.org" } :: CAA.CAA
 
 initialState :: Input -> State
 initialState domain =
@@ -476,6 +476,9 @@ render state
           , Bulma.selection_field'' "tagCAA" "Tag" CAA_tag (A.zip CAA.tags_txt CAA.tags_raw)
             CAA.Issue
             (Just (fromMaybe default_caa state._currentRR.caa).tag)
+          , HH.div [HP.classes [C.notification, C.is_warning]]
+              [ Bulma.p "⚠️​  CAA entries aren't thoroughly verified, yet. Also, do not put quotes."
+              ]
           , Bulma.box_input "valueCAA" "Value" "" (updateForm Field_CAA_value)
             (fromMaybe default_caa state._currentRR.caa).value
           ]
@@ -884,7 +887,13 @@ handleAction = case _ of
 
   CAA_tag         v -> do
     state <- H.get
-    let new_caa = (fromMaybe default_caa state._currentRR.caa) { tag = fromMaybe CAA.Issue $ CAA.tags A.!! v }
+    let new_tag = fromMaybe CAA.Issue $ CAA.tags A.!! v
+        new_value = case new_tag of
+          CAA.Issue -> "letsencrypt.org"
+          CAA.ContactEmail -> "contact@example.com"
+          CAA.ContactPhone -> "0203040506"
+          _                -> ""
+        new_caa = (fromMaybe default_caa state._currentRR.caa) { tag = new_tag, value = new_value }
     H.modify_ _ { _currentRR { caa = Just new_caa } }
 
   SRV_Protocol v    -> H.modify_ _ { _currentRR { protocol = RR.srv_protocols A.!! v } }