-### A server lacking a TLSA, required
-### A server lacking a TLSA, requested only
+### A server lacking a TLSA, dane required (should fail)
+### A server lacking a TLSA, dane requested only (should fail, as the NXDOMAIN is not DNSSEC)
+### A server where the A is dnssec and the TLSA _fails_
+### A server securely saying "no TLSA records here", dane required (should fail)
+### A server securely saying "no TLSA records here", dane requested only (should transmit)