o2357.msg.informedinvestorr.equentis.com has no MX records.
Question and response
Question
dig o2357.msg.informedinvestorr.equentis.com. MX
Answer
The response has no answer records.
Authority
equentis.com. 1800 SOA elias.ns.cloudflare.com. dns.cloudflare.com. 2397595919 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0