A host record is the type of DNS record that resolves a particular name to a particular IP address. There are two different host record types – type A and type AAAA.
This tutorial explains how to install letsencrypt SSL certificate for Apache web server on Ubuntu 18.04. Let's Encrypt is a non-profit CA with the goal of providing free SSL/TLS certificates to all websites on the internet. Let’s Encrypt provides trusted certificate through an automated process without any cost.
This tutorial explains how to install letsencrypt SSL certificate for Apache web server on CentOS 7. Let's Encrypt is a certificate authority that provides SSL/TLS certificates for free. Let’s Encrypt provides trusted certificate through an automated process, without any cost.
By Default certbot client check whether the website is hosted on the same server where the certificate request was made. So in order to obtain a certificate, DNS records should pre exist, pointing your domain name to the server where you going to install the SSL certificate.
WordPress has bugs and security holes just like any other content management system. When developers find those issues, they release updates to the WordPress core, themes and plugins. And it is your responsibility to apply those updates regularly to keep your website/blog secure and up to date.