smtp2.fibertelecom.it has no MX records.
Question and response
Question
dig smtp2.fibertelecom.it. MX
Answer
The response has no answer records.
Authority
fibertelecom.it. 3600 SOA ns.fibertelecom.com. noc.fibertelecom.it. 2025113268 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0