hosts15.it.linxtelecom.com has no MX records.
Question and response
Question
dig hosts15.it.linxtelecom.com. MX
Answer
The response has no answer records.
Authority
linxtelecom.com. 300 SOA ns.eunet.ee. hostmaster.eunet.ee. 2025102800 300 7200 604800 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0