Network

SSL Certificate Check

Check the HTTPS certificate of a website: validity, issuer, and which names are included.

What does this mean?

An HTTPS certificate proves that you're talking to the real website and encrypts the traffic. A certificate is only valid for a limited time: Let's Encrypt certificates for 90 days, and they're usually renewed automatically. If the certificate expires, browsers will show a red warning. Renewing is recommended if there are fewer than 30 days left.

We only connect to public websites on port 443 and store nothing.