No CAA record on id-rsa.pub (wildcard=false) contains the issuance domain "letsencrypt.org". You must either add an additional record to include "letsencrypt.org" or remove every existing CAA record. A list of the CAA records are provided in the details.
id-rsa.pub. 0 IN CAA 0 issue "amazonaws.com"
CAA records control authorization for certificate authorities to issue certificates for a domain
id-rsa.pub. 0 IN CAA 0 issue "amazonaws.com"
id-rsa.pub. 0 IN CAA 0 issuewild ";"
A and AAAA records found for this domain
id-rsa.pub. 0 IN A 54.230.59.217
id-rsa.pub. 0 IN A 54.230.59.226
id-rsa.pub. 0 IN A 54.230.59.70
id-rsa.pub. 0 IN A 54.230.59.43
id-rsa.pub. 0 IN A 54.230.59.203
id-rsa.pub. 0 IN A 54.230.59.67
id-rsa.pub. 0 IN A 54.230.59.81
id-rsa.pub. 0 IN A 54.230.59.228
id-rsa.pub. 0 IN AAAA 2600:9000:201c:5a00:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:201c:e200:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:201c:1600:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:201c:8e00:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:201c:a800:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:201c:c00:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:201c:6800:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:201c:ee00:7:a0a8:780:93a1
The IANA public suffix is the TLD of the Registered Domain
The TLD for id-rsa.pub is: pub
The current status.io status for Let's Encrypt
Operational