When should an SSL certificate be renewed?

It should be renewed in a planned way before the expiry date to reduce outage risk.

What happens if an intermediate is missing?

Some clients may fail because they cannot complete the trust chain.

Why is TLS 1.3 important?

It offers more modern cipher suites and performance improvements.

Terms of Service - SSL Checker

DNS sorgulama (A, AAAA, CNAME, TXT), MX / NS kayıt kontrolü, DNS propagation testi, blacklist ve genel kontrol araçları.

DNS Tools Box

Last Updated: May 12, 2026

1. Acceptance

By using the SSL Checker service, you agree to these terms of service. If you do not agree to these terms, please do not use our service.

2. Service Description

SSL Checker is a free online tool that checks SSL/TLS certificates of websites. The service analyzes and reports SSL certificate information.

3. Usage Rules

When using our service, you must follow these rules:

Only check domains that you own or have permission to check
Automated requests and bot usage are prohibited
Do not abuse the service or try to overload it
Do not use obtained data for illegal purposes

4. Disclaimer

SSL Checker does not guarantee the accuracy and currency of the provided information. The service is provided "as is". SSL Checker is not responsible for any direct or indirect damages that may arise from using the service.

5. Intellectual Property

All content, design, and code on the SSL Checker website are subject to intellectual property rights. Unauthorized copying, distribution, or modification is prohibited.