Instantly verify SSL certificate status, expiry date, issuer, and encryption strength for any website.
Type in any domain name you want to check. No registration or login required.
Our tool checks certificate status, expiry, issuer, and security settings in seconds.
View detailed SSL information including grade, protocol, cipher suite, and security headers.
An SSL certificate checker is a free online tool that verifies the SSL/TLS certificate installed on any website. Our free SSL certificate checker connects to any domain and retrieves detailed information about its certificate — including the certificate authority (CA) that issued it, the expiration date, the encryption algorithm, the TLS protocol version, and the overall security grade.
Whether you are a website owner in India checking your own SSL configuration, a developer verifying a client's certificate, or a user ensuring a website is safe before entering personal information — our SSL verification tool gives you instant, accurate results without any registration or login required.
Unlike other SSL checkers that only show basic info, our free SSL test goes deeper: it checks certificate validity, verifies the certificate chain, tests for security headers like HSTS and CSP, and assigns an overall security grade from A+ to F. Think of it as a comprehensive SSL diagnostic tool that gives you a complete picture of any website's HTTPS configuration.
If you run a website in India in 2026, SSL (Secure Sockets Layer) is not optional — it is mandatory. Here is why:
Google Chrome, Mozilla Firefox, and Microsoft Edge all display 'Not Secure' warnings on sites without HTTPS. This immediately drives away visitors and damages your brand credibility.
Google officially confirms HTTPS as a ranking signal. Websites with valid SSL certificates rank higher in search results compared to non-HTTPS sites.
SSL encrypts data transmitted between your visitors and your server, protecting sensitive information like passwords, payment details, and personal data from hackers.
If you accept online payments in India via UPI, cards, or net banking, PCI-DSS compliance requires SSL encryption. Our free SSL validator helps you verify your setup.
Whether you run an e-commerce store in Mumbai, a blog in Bangalore, or a corporate website in Delhi, SSL is your first line of defense. Free SSL certificates from Let's Encrypt are now supported by most Indian web hosting providers including Hostinger India, Cloudways, A2 Hosting, and SiteGround — making HTTPS implementation completely free for Indian website owners.
Using our free online SSL checker is simple and takes less than 10 seconds:
Type the domain name you want to check into the search box above. You can enter domains with or without 'https://' (e.g., 'google.com' or 'https://google.com'). No login or signup needed.
Press the green 'Check SSL' button. Our SSL verification tool will initiate a secure TLS connection to the domain's server and retrieve the certificate details.
Within seconds, you will see a complete SSL report including the security grade (A+ to F), issuer name, expiry date, days remaining, TLS protocol version, cipher suite, and security header status.
If issues are detected (expired cert, weak cipher, missing headers), our report will guide you on what needs fixing. Use our affiliate links to purchase or renew SSL certificates from trusted providers.
When you run an SSL certificate check on our tool, you get a detailed report. Here is what each section means:
This is an overall score for the website's SSL configuration. A+ means excellent security with modern TLS protocols and strong ciphers. F means critical vulnerabilities. Our grade considers certificate validity, protocol version, cipher strength, and security headers.
The organization that issued the SSL certificate. Common issuers include Let's Encrypt (free), DigiCert, Comodo (now Sectigo), GeoTrust, Thawte, and RapidSSL. Let's Encrypt certificates are trusted by all modern browsers and are free.
How many days until the SSL certificate expires. When this reaches 0, browsers will show a 'Not Secure' warning. We recommend renewing at least 30 days before expiration. Use our free SSL checker to monitor expiry dates.
The TLS protocol version the server uses. TLS 1.3 is the latest and most secure. TLS 1.2 is widely accepted. TLS 1.0 and TLS 1.1 are deprecated due to security vulnerabilities and should be disabled.
The specific encryption algorithm used to secure the connection. Strong cipher suites like TLS_AES_256_GCM_SHA384 provide excellent security. Weak ciphers like 3DES should be avoided. Our SSL scanner identifies the cipher in use.
A unique identifier assigned to the certificate by the issuer. Each certificate has a distinct serial number. This is useful for certificate tracking and revocation management.
The domain name the certificate is issued for. The CN must match the website URL exactly (or use wildcard patterns like *.example.com). A mismatch triggers browser security warnings.
Our free SSL validation tool identifies several common issues that cause security warnings in browsers:
Renew the SSL certificate through your hosting provider or certificate authority.
Replace with a trusted CA certificate (Let's Encrypt is free) to avoid browser warnings.
Ensure the certificate CN matches the exact domain being accessed.
Disable TLS 1.0 and 1.1 on your server; use TLS 1.2 minimum, TLS 1.3 preferred.
Update server configuration to use strong ciphers like AES-256-GCM.
Add HSTS, CSP, X-Content-Type-Options, and X-Frame-Options headers to your server.
Install intermediate certificates properly on your server.
Contact your CA for a new certificate if the current one has been revoked.
If your free SSL check reveals problems, here is how to fix them:
The quickest fix is to renew your SSL certificate. If you use Hostinger India, Cloudways, or Namecheap, they offer free SSL renewal through Let's Encrypt with a single click in their dashboard. For paid certificates, contact your CA (DigiCert, Comodo/Sectigo, GeoTrust) for renewal options.
Buy SSL Certificates on Namecheap →Add the following headers to your server configuration (.htaccess for Apache, nginx.conf for Nginx, or your CDN settings):
Update your server's TLS configuration. For Nginx, update ssl_protocols TLSv1.2 TLSv1.3; and ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256;. For Apache, use similar directives in your VirtualHost configuration. Restart the web server after making changes.
Our free SSL certificate checker assigns a letter grade based on the overall security of a website's HTTPS setup. Here is what each grade means:
Excellent security. Uses TLS 1.3 with strong ciphers, has HSTS enabled with a long max-age, and all security headers properly configured. This is the gold standard for SSL implementation.
Very good security. TLS 1.2 or 1.3 with strong ciphers, valid certificate, and most security headers present. Minor improvements could push this to A+.
Good security but with some room for improvement. May be missing some security headers (like CSP) or using slightly older but still acceptable cipher suites.
Fair security. May be using older TLS versions (TLS 1.0/1.1) or weaker ciphers. Improvements recommended — these configurations are considered legacy and may be deprecated by browsers soon.
Poor security. Significant vulnerabilities present. May have expired certificates, outdated protocols, or missing critical security configurations. Immediate attention recommended.
Critical security issues or expired certificate. The site may show 'Not Secure' warnings in browsers. This requires immediate remediation to protect visitors and avoid SEO penalties.
Security headers are HTTP response headers that tell browsers how to behave when loading your website. They provide additional layers of protection against common attacks like Cross-Site Scripting (XSS), Clickjacking, and MIME-type sniffing. Our free SSL scanner checks for these four critical security headers:
Forces browsers to only connect via HTTPS, preventing man-in-the-middle attacks and protocol downgrade attacks. Set with: Strict-Transport-Security: max-age=31536000; includeSubDomains
Prevents Cross-Site Scripting (XSS) by specifying which sources of content are allowed to load on your site. A strict CSP significantly reduces the risk of code injection attacks.
Prevents browsers from MIME-type sniffing, ensuring files are processed as their declared content type. Set with: X-Content-Type-Options: nosniff
Protects against Clickjacking by preventing your site from being embedded in iframes on other domains. Set with: X-Frame-Options: SAMEORIGIN
Whether you run a small business website in India, an e-commerce store on Shopify or WooCommerce, or a blog on WordPress, follow these SSL best practices:
Use free SSL from Let's Encrypt (available on most Indian hosting providers) or purchase a premium certificate from DigiCert/Comodo for business sites
Set HSTS with a max-age of at least 31536000 seconds (1 year) and include subdomains
Enable TLS 1.3 on your server — it is faster and more secure than TLS 1.2
Monitor certificate expiration with our free SSL checker tool and renew at least 30 days before expiry
Use strong cipher suites — avoid 3DES, RC4, and any cipher with less than 128-bit encryption
Redirect all HTTP traffic to HTTPS using a 301 permanent redirect
If you run multiple subdomains, consider a wildcard SSL certificate to cover all subdomains
Install the complete certificate chain (root + intermediates) to avoid partial chain warnings
Use a CDN like Cloudflare or AWS CloudFront — they provide free SSL and add an extra layer of security
Run our free SSL test tool regularly to ensure your configuration remains optimal
Yes, our SSL certificate checker is 100% free with no registration or login required. You can check as many domains as you want, anytime.
Our tool shows the certificate issuer, expiration date, days remaining, TLS protocol version, cipher suite, security grade, certificate common name, serial number, signature algorithm, key algorithm, and security header status (HSTS, CSP, X-Content-Type-Options, X-Frame-Options).
Yes, you can check the SSL certificate of any publicly accessible HTTPS website. The tool works for domains secured with certificates from any CA — Let's Encrypt, DigiCert, Comodo (Sectigo), GeoTrust, Thawte, RapidSSL, and others.
A grade of A or A+ is excellent. B is good but could be improved. C is acceptable but needs attention. D or F indicates critical issues that should be fixed immediately. Use our free SSL checker to verify your grade.
We recommend checking your SSL certificate at least once a month and setting calendar reminders 60 days before expiration. If you manage multiple domains, use our tool weekly or consider an automated monitoring solution.
An expired SSL certificate causes browsers to display a 'Not Secure' or 'Connection Not Private' warning, completely blocking visitors from accessing your site. This results in lost traffic, damaged trust, and SEO ranking drops.
Let's Encrypt is a free, automated certificate authority sponsored by major tech companies including Google, Mozilla, and Cisco. Their certificates are trusted by all modern browsers and are widely used by Indian hosting providers. Let's Encrypt certificates are as trustworthy as paid certificates for most use cases.
Yes, our SSL verification tool works with wildcard certificates (e.g., *.example.com). Enter any subdomain and the tool will verify the wildcard certificate covering it.
SSL (Secure Sockets Layer) is the older technology, now deprecated. TLS (Transport Layer Security) is the modern successor with improved security. When people say 'SSL certificate' today, they almost always mean a TLS certificate. Our tool checks TLS versions (TLS 1.2 and TLS 1.3).
Yes. Google officially confirms HTTPS as a ranking factor. While it is a lightweight signal compared to content quality, having a valid SSL certificate is essential — non-HTTPS sites are actively penalized in search results and show 'Not Secure' warnings in Chrome.