lu9mab.gw.ampr.org has no MX records.
Question and response
Question
dig lu9mab.gw.ampr.org. MX
Answer
The response has no answer records.
Authority
ampr.org. 300 SOA ns.ardc.net. hostmaster.ardc.net. 2026031001 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0