serv45.hhos.ru has no MX records.
Question and response
Question
dig serv45.hhos.ru. MX
Answer
The response has no answer records.
Authority
hhos.ru. 3600 SOA ns1.hostia.org.ua. hostmaster.hhos.ru. 2026021933 14400 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0