Watch SSL certificate expiry for a list of domains

Created by

Rowcraft

Actor

SSL Certificate and Security Headers Checker API

When does the certificate of each domain end? Here eight well-known sites: expiry date, days left, a flag for certificates that end within 60 days, the issuer, key size and whether the chain is trusted. Replace the list with your own domains and run it on a schedule with Only new rows to be told when a certificate is renewed or about to end.

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SSL Certificate and Security Headers Checker APIrowcraft/ssl-security-headers-checker

Host checked, exactly as written (no www. added or removed)

Certificate valid until (ISO 8601, UTC)

Days until the certificate expires (negative when it already expired)

True when the certificate has expired

+10 fields

Input

Domains or URLs(required):github.com+7

Warn when a certificate expires within (days):60

Output fields

Host checked, exactly as written (no www. added or removed)

Certificate valid until (ISO 8601, UTC)

Days until the certificate expires (negative when it already expired)

True when the certificate has expired

True when the certificate expires within the warning period and has not expired yet

Organisation of the issuing certificate authority (null for a self-signed certificate)

Common name of the issuing certificate authority

Common name of the certificate subject, only when it is a domain name or an IP address

Number of DNS names and IP addresses in the certificate

Type of the public key (RSA, EC, Ed25519)

Key size in bits (for EC keys the curve size)

Signature algorithm of the certificate

True when the certificate is signed by its own key

True when the certificate is valid for the host name checked

How it works

Sign up on Apify or log in

The SSL Certificate and Security Headers Checker API Actor is ready to run with the inputs already set for "Watch SSL certificate expiry for a list of domains". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Watch SSL certificate expiry for a list of domains" task

The SSL Certificate and Security Headers Checker API Actor will start running based on the input automatically. You can also change all the input fields, like domains or urls and warn when a certificate expires within (days), to match your specific use case.

Receive the "Watch SSL certificate expiry for a list of domains" output

Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as host checked, exactly as written (no www. added or removed), certificate valid until (iso 8601, utc), days until the certificate expires (negative when it already expired), and more.

Integrate into your workflow

The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Watch SSL certificate expiry for a list of domains" task via API.