Let's Debug

Test result for tcbarter.com using tls-alpn-01

Debug
CAA records control authorization for certificate authorities to issue certificates for a domain
tcbarter.com. 0 IN CAA 0 issue "pki.goog"
tcbarter.com. 0 IN CAA 0 issue "sectigo.com"
tcbarter.com. 0 IN CAA 0 issue "comodoca.com"
tcbarter.com. 0 IN CAA 0 issue "digicert.com"
tcbarter.com. 0 IN CAA 0 issue "letsencrypt.org"
tcbarter.com. 0 IN CAA 0 issue "globalsign.com"
tcbarter.com. 0 IN CAA 0 issuewild "globalsign.com"
tcbarter.com. 0 IN CAA 0 issuewild "letsencrypt.org"
tcbarter.com. 0 IN CAA 0 issuewild "sectigo.com"
tcbarter.com. 0 IN CAA 0 issuewild "digicert.com"
tcbarter.com. 0 IN CAA 0 issuewild "pki.goog"
tcbarter.com. 0 IN CAA 0 issuewild "comodoca.com"
Challenge update failures for tcbarter.com in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/20285829113
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 tcbarter.com is: com
Debug
The current status.io status for Let's Encrypt
Operational

Submitted 14h0m17s ago. Sat in queue for 1ms. Completed in 10s. Hide verbose information.