mx.thebestsandwichfranchise.com has no AAAA records.
Question and response
Question
dig mx.thebestsandwichfranchise.com. AAAA
Answer
The response has no answer records.
Authority
thebestsandwichfranchise.com. 3600 SOA dns.thebestsandwichfranchise.com. hostmaster.thebestsandwichfranchise.com. 1958136932 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0