web.intraffic.ua has no MX records.
Question and response
Question
dig web.intraffic.ua. MX
Answer
The response has no answer records.
Authority
intraffic.ua. 1800 SOA nsa4.srv53.net. support.dnshosting.org. 1765867262 1800 600 2419200 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0