Nginx DNS Challenge

certbot.sh

sudo apt-add-repository ppa:certbot/certbot
sudo apt install certbot

wget https://github.com/joohoi/acme-dns-certbot-joohoi/raw/master/acme-dns-auth.py
chmod +x acme-dns-auth.py

nano acme-dns-auth.py
# change #!/usr/bin/env python to #!/usr/bin/env python3

sudo mv acme-dns-auth.py /etc/letsencrypt/

sudo certbot certonly --manual --manual-auth-hook /etc/letsencrypt/acme-dns-auth.py --preferred-challenges dns --debug-challenges \
-d *.your-domain \
-d your-domain