webproxy.at-home.ru has no MX records.
Question and response
Question
dig webproxy.at-home.ru. MX
Answer
The response has no answer records.
Authority
at-home.ru. 86400 SOA ns.gblnet.ru. noc.at-home.ru. 2026033916 10800 900 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0