Freenom Domain Registrar
How to purchase a free domain using freenom domain registrar
How to add a DNS record in freenom domain registrar
Let’s Encrypt SSL/TLS Certificates
How to configure Free Let’s Encrypt SSL/TLS Certificate with NGINX and autorenew certificate
How to configure Free single Let’s Encrypt SSL/TLS Certificate with NGINX for multiple subdomains and autorenew certificate
How to configure free single Let’s Encrypt SSL/TLS wildcard Certificate with NGINX
Selfsigned SSL/TLS certificate
self signed certificate using openssl