Let’s Encrypt generating Wildcard SSL certificate using Certbot

certbot certonly --manual \
  --preferred-challenges=dns \
  --email marcin@hotmail.com \
  --server https://acme-v02.api.letsencrypt.org/directory \
  --agree-tos \
  --manual-public-ip-logging-ok \
  -d “*.domain.com”

https://marcincuber.medium.com/lets-encrypt-generating-wildcard-ssl-certificate-using-certbot-ae1c9484c101