promis.reesedental.com has no MX records.
Question and response
Question
dig promis.reesedental.com. MX
Answer
The response has no answer records.
Authority
reesedental.com. 28800 SOA ns1.dyna-ns.net. hostmaster.reesedental.com. 2026030602 16384 2048 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0