Is Let's Encrypt SSL as secure as paid SSL?

Yes. Let's Encrypt Domain Validation certificates use the same 2048-bit or 4096-bit RSA encryption or ECDSA as paid DV certificates. The encryption technology is identical. Paid certificates at the same DV level offer support and a financial warranty, but the cryptographic security is the same. For most websites, Let's Encrypt is the correct choice.

Do I need to renew Let's Encrypt certificates manually?

No, and you should not. Let's Encrypt certificates are valid for 90 days specifically to encourage automated renewal. Certbot and most hosting control panels handle auto-renewal. A correctly configured installation renews 30 days before expiry with no manual action required.

My hosting provider says SSL is included — is that Let's Encrypt?

Usually yes. Most shared hosting providers (Hostinger, Namecheap, Bluehost, SiteGround) include free SSL through Let's Encrypt via automated cPanel or DirectAdmin integration. The certificate is installed automatically when you add a domain. Check SSL settings in your hosting control panel to confirm.

Certbot is the official Let's Encrypt client — a command-line tool that automates certificate issuance, installation, and renewal for servers you manage directly. It runs on Linux servers and supports Apache, Nginx, and other web servers. Most VPS users install certificates via Certbot.

Can I get a free wildcard SSL certificate?

Yes. Let's Encrypt issues free wildcard certificates (*.yourdomain.com) that cover all subdomains. Wildcard certificates require DNS validation — you add a TXT record to your DNS to prove domain control, and Certbot supports this via the --preferred-challenges dns flag. Cloudflare makes this easier through their API.

Domain Security

How to Get a Free SSL Certificate for Your Website (Let's Encrypt)

Domain 360 Team

·June 25, 2026·7 min read

The question "how do I get an SSL certificate" almost always has the same answer: your hosting provider probably already installed one, or you can get one from Let's Encrypt for free. Let's Encrypt issued over 300 million certificates in 2024 alone. Here is how to access it through every common setup.

Check if You Already Have SSL

Before installing anything, check whether SSL is already configured. Visit your website at https://yourdomain.com. If it loads without a browser warning, you have a valid SSL certificate. If it redirects to http:// or shows a certificate error, you need to set one up.

In cPanel or DirectAdmin hosting, find the SSL/TLS section — most providers now show the current certificate status here.

Option 1: Hosting Control Panel (Simplest — No Technical Knowledge Required)

Most shared hosting providers install Let's Encrypt certificates automatically through their control panel.

cPanel hosting (Hostinger, Bluehost, SiteGround, Namecheap, etc.): Log in to cPanel. Look for "SSL/TLS Status" or "Let's Encrypt SSL" in the Security section. Click to enable for your domain. The certificate is issued and installed within minutes.

Some hosts enable SSL automatically when you add a domain — check whether it is already active before doing anything.

Option 2: Cloudflare (Covers the CDN Layer)

If your domain is using Cloudflare as a proxy (orange cloud in DNS settings), Cloudflare provides its own Universal SSL certificate for the connection between visitors and Cloudflare. This covers the visitor-facing side.

For the connection between Cloudflare and your origin server, you need a certificate on the origin too — either Let's Encrypt on the origin, or a Cloudflare Origin Certificate (available free from your Cloudflare dashboard under SSL/TLS, Origin Server).

For a fully encrypted chain, use Cloudflare SSL mode Full (strict) with a valid origin certificate.

Option 3: Certbot on a VPS or Dedicated Server

For servers you manage directly (VPS, cloud instances, dedicated servers), Certbot is the standard tool.

Ubuntu/Debian + Nginx: sudo apt update sudo apt install certbot python3-certbot-nginx sudo certbot --nginx -d yourdomain.com -d www.yourdomain.com

Follow the prompts. Certbot modifies your Nginx config and sets up auto-renewal.

Ubuntu/Debian + Apache: sudo apt install certbot python3-certbot-apache sudo certbot --apache -d yourdomain.com -d www.yourdomain.com

Auto-renewal: Certbot installs a cron job or systemd timer automatically. Test it with: sudo certbot renew --dry-run

Option 4: DNS Validation for Wildcard Certificates

For a certificate covering all subdomains (*.yourdomain.com):

sudo certbot certonly --manual --preferred-challenges dns -d yourdomain.com -d *.yourdomain.com

Certbot will instruct you to add a TXT record to your DNS. Add the record, wait a few minutes for propagation, then press Enter to continue. The certificate issued will cover both the root domain and all subdomains.

Setting Up HTTPS Redirect

Having a certificate does not automatically redirect http to https. After installation, add a redirect in your server configuration or hosting control panel.

In cPanel: Find Force HTTPS Redirect in the Domains section. In Nginx: Add a server block that redirects http to https. In Cloudflare: SSL/TLS, Edge Certificates, set "Always Use HTTPS" to On.

The Certificate and Domain Connection

SSL certificates are issued for specific domains. They expire (Let's Encrypt at 90 days, most commercial at 398 days). They must be renewed to remain valid.

But before any certificate question, the domain itself must remain registered. An expired domain pulls the certificate with it — not because the certificate expires, but because DNS stops resolving and there is no server to terminate connections. Every SSL setup depends on the underlying domain staying active.

Tracking domain expiry independently — with automatic alerts before renewal deadlines — is the maintenance layer that keeps SSL, email, and everything else working.

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