Question and response
Question
dig mx.spf.checkdomain.de. AAAA
Answer
The response has no answer records.
Authority
spf.checkdomain.de. 300 SOA ns.checkdomain.de. hostmaster.checkdomain.de. 2020092802 40000 7200 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0