relay1.artlebedev.com has no MX records.
Question and response
Question
dig relay1.artlebedev.com. MX
Answer
The response has no answer records.
Authority
artlebedev.com. 1800 SOA ns.design.ru. noc.design.ru. 2025081301 1800 900 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0