smtp.dev CDNSKEY records

CDNSKEY
1h
0 3 0 AA==

Question and response

Question

dig smtp.dev. CDNSKEY

Answer

smtp.dev. 3600 CDNSKEY 0 3 0 AA==

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0