spfhost.messageprovider.com has no AAAA records.
Question and response
Question
dig spfhost.messageprovider.com. AAAA
Answer
The response has no answer records.
Authority
messageprovider.com. 60 SOA a1-66.akam.net. admin.dnstinations.com. 311405 10800 1080 2419200 60
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0