smtp1.xnet.ro has no MX records.
Question and response
Question
dig mail.vhsmail.vodafone.com. MX
Answer
The response has no answer records.
Authority
vodafone.com. 900 SOA ns1.vodafone.com. hostmaster.vodafone.com. 2008109967 28800 7200 604800 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0