1c.ETELECOM.RU has no MX records.
Question and response
Question
dig 1c.ETELECOM.RU. MX
Answer
The response has no answer records.
Authority
ETELECOM.RU. 86400 SOA ns.gblnet.RU. noc.ETELECOM.RU. 2026033713 10800 1200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0