mail01-144-113.triara.com has no MX records.
Question and response
Question
dig mail01-144-113.triara.com. MX
Answer
The response has no answer records.
Authority
triara.com. 600 SOA dns1.triara.com. webmaster.triara.com. 2018092361 7200 7200 604800 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0