level3.com.tr has no MX records.
Question and response
Question
dig level3.com.tr. MX
Answer
The response has no answer records.
Authority
level3.com.tr. 3600 SOA ns1.Level3.net. dns.level3.net. 2024103001 3599 900 864000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0