telamedsaude.cluster.hostmax.com.br has no MX records.
Question and response
Question
dig telamedsaude.cluster.hostmax.com.br. MX
Answer
The response has no answer records.
Authority
hostmax.com.br. 1800 SOA kim.ns.cloudflare.com. dns.cloudflare.com. 2398557427 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0