Learn how to check SSL certificate expiration date, monitor expiry, and fix expired certificates. Free SSL lookup tool included. Step-by-step guide for 2026
How to Check SSL Expiration Date & Fix Expired Certificate
Monitor SSL certificate expiry, avoid security warnings, and fix expired certificates before they hurt your SEO.
Check SSL Expiration →30+ days
renew before expiry
95%
of websites use HTTPS
5-10 min
to renew most certificates
⚠️ Expired SSL Certificate?
Your browser shows full-page security warnings. Visitors leave immediately. SEO rankings drop significantly.
✅ Valid SSL Certificate?
Green padlock in browser. Visitors trust your site. Google ranks HTTPS sites higher than HTTP.
🛡️ Why SSL Expiration Matters
🔒 Security
Expired certificates = no encryption. Data between browser and server is exposed.
📉 SEO Impact
Google confirms HTTPS is a ranking signal. Expired SSL = ranking drop.
🤝 Trust
Visitors see "Not Secure" warning. 80%+ leave without interacting.
🔍 How to Check SSL Expiration Date (Step by Step)
- Go to the SSL Lookup tool – rankcept.com/tools/ssl-lookup
- Enter your domain name (e.g., rankcept.com)
- Click "Check SSL" – results appear instantly
- Look for "Valid To" field – this shows the exact expiration date
- Check days remaining – if less than 30 days, renew immediately
📋 What an SSL Lookup Reveals
| Field | Example | What It Means |
|---|---|---|
| Issuer | Let's Encrypt | Who issued the certificate – trusted CA |
| Valid From | 2026-06-01 | Certificate became active on this date |
| Valid To (Expiry) | 2026-08-30 | ⚠️ Certificate expires on this date – renew before! |
| Common Name (CN) | rankcept.com | Primary domain covered |
| Subject Alternative Names | rankcept.com, www.rankcept.com | Additional domains covered |
| Signature Algorithm | sha256WithRSAEncryption | Modern, strong encryption |
🛠️ How to Fix an Expired SSL Certificate
Method 1: Via Your Hosting Provider (Easiest)
- Log into your hosting control panel (cPanel, Hostinger hPanel, etc.)
- Search for "SSL" or "Security" section
- Look for "Let's Encrypt" or "Free SSL" option
- Select your domain and click "Install" or "Renew"
- Wait 1-2 minutes for installation
Method 2: Via Cloudflare (If you use Cloudflare)
- Log into Cloudflare dashboard
- Select your domain
- Go to SSL/TLS → Edge Certificates
- Enable "Always Use HTTPS"
- Cloudflare automatically renews certificates
Method 3: Manual Renewal (Advanced)
- Purchase a new certificate from a CA (DigiCert, Sectigo, etc.)
- Generate a Certificate Signing Request (CSR) on your server
- Submit CSR to certificate authority
- Install the new certificate on your server (Apache, Nginx)
- Update your server configuration to use the new certificate
⚠️ Common SSL Expiry Issues & Fixes
| Issue | Symptom | How to Fix |
|---|---|---|
| Certificate expired | Browser shows "Your connection is not private" | Renew through hosting provider or Let's Encrypt |
| Certificate not trusted | Browser shows "Certificate authority invalid" | Install intermediate certificate or switch to trusted CA |
| Domain mismatch | "Certificate doesn't match domain name" | Get certificate covering www and non-www versions |
| Mixed content | Padlock shows warning but HTTPS is active | Update images, scripts, CSS loading over HTTP to HTTPS |
🔧 Complete Your Website Security Check
❓ Frequently Asked Questions
At least once a month. Set a calendar reminder 30 days before your certificate expires.
Full-page security warnings appear. Visitors see "Your connection is not private" and typically leave. SEO rankings drop.
Yes. Let's Encrypt offers free 90-day certificates. Most hosting providers (Hostinger, cPanel, Cloudflare) offer free SSL.
Through hosting control panel: 1-5 minutes. Manual renewal: 15-30 minutes. Let's Encrypt auto-renewal happens automatically.
DV (Domain Validation) – basic, free. OV (Organization Validation) – verifies business. EV (Extended Validation) – highest trust, shows company name in browser.
Only if your mail server uses SSL/TLS for authentication. Webmail interfaces may show warnings.
Ready to Check Your SSL Expiration Date?
Verify certificate status, expiration date, and issuer in seconds – completely free.
🔍 Check SSL Certificate →Disclaimer: This guide is for educational purposes. Always monitor your SSL certificate expiration and renew before it expires.