ods.GBlNET.net has no MX records.
Question and response
Question
dig ods.GBlNET.net. MX
Answer
The response has no answer records.
Authority
ods.GBlNET.net. 86400 SOA ns.gblnet.ru. vvv.gblnet.ru. 2026011301 10800 1200 1209600 259200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0