hn has no MX records.
Question and response
Question
dig hn. MX
Answer
The response has no answer records.
Authority
hn. 38400 SOA root.rds.org.hn. hostmaster.rds.org.hn. 2026022308 14400 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0