let's try this

config/moll.re.yaml

@@ -1,10 +1,11 @@
 '':
   - type: ALIAS
     value: homepage.kluster.moll.re.
-  - exchange: inbound-smtp.skiff.com.
+  - ttl: 300
-    preference: 0
-    ttl: 300
     type: MX
+    values:
+      - preference: 0
+        exchange: inbound-smtp.skiff.com.
   - ttl: 300
     type: TXT
     values:
@@ -24,11 +25,13 @@
 
 
 '_ssh._tcp':
-  port: 2222
-  priority: 0
-  target: git.kluster.moll.re.
   type: SRV
-  weight: 500
+  values:
+    - port: 2222
+      priority: 0
+      target: git.kluster.moll.re.
+      weight: 500
+
 
 'short':
   ttl: 60