soft.tele-plus.ru has no MX records.
Question and response
Question
dig showcase.velvica.com. MX
Answer
The response has no answer records.
Authority
velvica.com. 3600 SOA ns1.merlion.ru. domains.merlion.ru. 2022051767 3600 900 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0