Note that you can delegate the _acme-challenge subdomain to a validation-specific server or zone, so a different server that supports automation if you can't /

Note that you can delegate the _acme-challenge subdomain to a validation-specific server or zone, so a different server that supports automation if you can't / don't want to change your main DNS provider. https://letsencrypt.org/docs/challenge-types/#:~:text=This%20can%20be%20used%20to%20delegate%20the%20_acme%2Dchallenge%20subdomain%20to%20a%20validation%2Dspecific%20server%20or%20zone. https://letsencrypt.org/docs/challenge-types/#:~:text=This%2...