resolver.phg.systems has no MX records.
Question and response
Question
dig resolver.phg.systems. MX
Answer
The response has no answer records.
Authority
phg.systems. 7200 SOA dns1.gestiondeservidor.com. hostmaster.gestiondeservidor.com. 2024051066 86400 86400 86400 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0