nuocmamphuquoc.org has no MX records.
Question and response
Question
dig nuocmamphuquoc.org. MX
Answer
The response has no answer records.
Authority
nuocmamphuquoc.org. 300 SOA ns1.dyna-ns.net. hostmaster.nuocmamphuquoc.org. 2026030201 16384 2048 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0