Letsencrypt dns challenge

Manual sub domain

certbot -d *.foo.example.com --manual --preferred-challenges dns certonly

_acme-challenge.foo.example.com with the following value:

blablahsometextkey

Godaddy & AWS

• https://chariotsolutions.com/blog/post/automating-lets-encrypt-certificate-renewal-using-dns-challenge-type/

Aks

-https://dev.to/mimetis/using-dns01-challenge-and-let-s-encrypt-to-secure-your-aks-kubernetes-cluster-5g42