ns72.ns.tr has no MX records.
Question and response
Question
dig ns72.ns.tr. MX
Answer
The response has no answer records.
Authority
ns.tr. 3600 SOA ns73.ns.tr. hostmaster.trabis.gov.tr. 1745566722 7200 900 86400 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0