mail.tiscali.it has no MX records.
Question and response
Question
dig mail.tiscali.it. MX
Answer
The response has no answer records.
Authority
mail.tiscali.it. 43200 SOA barakus.dns.tiscali.it. nsadmin.it.tiscali.com. 2025122200 43200 3600 604800 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0