SSL Lookup

SSL (Secure Sockets Layer) Lookup is a tool used to check and verify the SSL/TLS certificate associated with a website or server. It provides detailed information about the SSL certificate, including:
  • Domain name: The name of the website or server secured by the certificate.
  • Certificate issuer: The Certificate Authority (CA) that issued the certificate.
  • Effective date: The start and end dates of the certificate.
  • Signing algorithm: The cryptographic algorithm used to sign the certificate.
  • Key length: The length of the cryptographic key used to encrypt the data.
  • Certificate status: Whether the certificate is valid, expired, or revoked.
  • Additional information: Such as CA contact information, certificate policies, and supported extensions.

Purposes of SSL Lookup

SSL Lookup is used for a variety of purposes, including:
  • Verifying certificate validity: Ensuring that the certificate was issued by a trusted CA and has not been revoked.
  • Checking website security: Assesses certificate strength, signing algorithm, and key length to ensure adequate security.
  • Finds certificate issues: Identifies any issues with the certificate, such as an approaching expiration date or weak signing algorithm.
  • Solves connection problems: Diagnose connection problems caused by certificate issues.
  • Meeting compliance requirements: Helps organizations meet compliance requirements that require valid and secure SSL/TLS certificates.