Let's Debug

Test result for hquest.pro.br using tls-alpn-01

Debug
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/5751349/297307308
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Cannot negotiate ALPN protocol "acme-tls/1" for tls-alpn-01 challenge
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for hquest.pro.br is: pro.br
Debug
2 Certificates contributing to rate limits for this domain

Serial: 375247908405808006552862739540644801667548
NotBefore: 2021-08-14 17:42:40 +0000 UTC
Names: [*.hquest.pro.br hquest.pro.br]

Serial: 393711750641071938878898493946705671005119
NotBefore: 2021-08-14 17:42:36 +0000 UTC
Names: [*.hquest.pro.br hquest.pro.br]

Debug
The current status.io status for Let's Encrypt
Operational

Submitted Aug 14 20:17:58 2021. Sat in queue for 1ms. Completed in 4s. Hide verbose information.