avdr.laksol.com has no MX records.
Question and response
Question
dig avdr.laksol.com. MX
Answer
The response has no answer records.
Authority
laksol.com. 1800 SOA louis.ns.cloudflare.com. dns.cloudflare.com. 2396788444 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0