89-84-137-23.clients.gthost.com has no MX records.
Question and response
Question
dig 89-84-137-23.clients.gthost.com. MX
Answer
The response has no answer records.
Authority
gthost.com. 1800 SOA chip.ns.cloudflare.com. dns.cloudflare.com. 2397021433 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0