CAA records control authorization for certificate authorities to issue certificates for a domain
hquest.pro.br. 0 IN CAA 0 issue "letsencrypt.org"
Challenge update failures for hquest.pro.br in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/55646666
acme: error code 400 "urn:ietf:params:acme:error:dns": DNS problem: NXDOMAIN looking up TXT for _acme-challenge.hquest.pro.br - check that a DNS record exists for this domain