_acme-challenge.doc.corp.wznet.com.br has no MX records.
Question and response
Question
dig ed4016c4-57e1-4c99-b357-66060731845a.auth.acme-dns.io. MX
Answer
The response has no answer records.
Authority
auth.acme-dns.io. 3600 SOA ns.auth.acme-dns.io. joona\@kuori.org. 2025060518 28800 7200 604800 86400
Additional
The response has no additional records.