mx0.digicelbroadband.com has no MX records.
Question and response
Question
dig mx0.digicelbroadband.com. MX
Answer
The response has no answer records.
Authority
digicelbroadband.com. 15 SOA ns-gm-usny001.digicelgroup.net. jam_tech_ip.digicelgroup.com. 2022051709 28800 7200 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0