Check SSL certificate

Check SSL certificate sensor is used to gather information about SSL certificate connected to the specified URI.

Parameters

Parameter Description

URL

Address of the host connected to the checked certificate.

Proxy enabled

Use proxy server to get certificate.

Proxy URL

Address of the proxy server.

Proxy server must support Basic, Digest, NTLM, and Negotiate authentication methods.

SSL supported protocols

List of supported TLS protocols. All certificates with another protocol version will return a Received fatal alert: protocol_version error.

Result

If the check was successful, the Data section will contain the information listed in the table below.

If the sensor couldn’t successfully receive a certificated, it will not fill the Data section, but return an error message.

Field Description

sslProtocol

Certificate protocol.

version

Version of the certificate.

serialNumber

Serial number of the certificate.

issuer

Certificate Authority that issued the certificate.

subject

Certificate’s subject.

notBefore

Start of certificate’s validity period.

notAfter

End of certificate’s validity period.

subjectAltNames

Alternative names of certificate’s subject.

daysUntilExpiration

Days until the certificate expires.

httpStatus

HTTP status received by the agent.