spf.autopilothq.com has no MX records.
Question and response
Question
dig spf.autopilothq.com. MX
Answer
The response has no answer records.
Authority
autopilothq.com. 1800 SOA june.ns.cloudflare.com. dns.cloudflare.com. 2397317489 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0