---
title: SSL Certificate Checker
description: Inspect SSL certificate validity, issuer, expiration date, and TLS details to catch certificate problems early.
canonical: https://penasihathosting.com/en/tools/ssl-checker
type: tool
locale: en
---

# SSL Certificate Checker

Inspect SSL certificate validity, issuer, expiration date, and TLS details to catch certificate problems early.

**Keywords:** ssl, certificate, https, tls, security, expiry

## FAQ

### Is a free Let's Encrypt certificate as secure as a paid SSL certificate?

Yes. Encryption strength is comparable. Paid certificates mainly differ in validation level, warranty, and support.

### Why does my SSL certificate still look expired after renewal?

Common causes include the new certificate not being installed, the web server not being restarted, or browser cache showing an old state.