mail.langate.ua has no MX records.
Question and response
Question
dig mail.langate.ua. MX
Answer
The response has no answer records.
Authority
langate.ua. 900 SOA ns1.chv.ua. hostmaster.langate.ua. 2026022400 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0