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SSL Certificate Tools

1. CSR Generation Tool​

Function Description

Quickly create a Certificate Signing Request (CSR) and its matching private key, suitable for new certificate request scenarios.

Tool URL: CSR Generation Tool (https://www.racent.com/generate-csr)

▶ Operation Guide:

  1. Fill in basic information:

    • Domain name (required)
    • Organization name (must be consistent with the business license)
    • Country code (e.g., CN/US)

  2. Generate files:

    • Automatically create domain.csr and private.key

  3. File retrieval:

    • It is recommended to download and back up the private key file immediately
Important Reminder

The private key file must be kept strictly confidential and is recommended to be stored in an encrypted location.

2. Online CSR Verification Tool​

Function Description

Parse and verify the accuracy of CSR file content to avoid certificate issuance failures caused by incorrect information.

Tool URL: Online CSR Verification Tool (https://www.racent.com/decode-csr)

▶ Operation Guide:

  1. Submit the CSR file:

    • Directly paste the text content or upload the .csr file

  2. The tool parses and displays the information in the CSR file, such as:

    • Basic domain name information
    • Organization name information
    • Key algorithm type
    • Country information

  3. Verification points:

    • Check the accuracy of domain name spelling
    • Confirm that the company information is correct

3. SSL Certificate Chain Download Tool​

Function Description

Obtain the complete certificate chain file (Root/Intermediate/Server Certificate) with one click.

Tool URL: SSL Certificate Chain Download Tool (https://www.racent.com/download-cert-chain)

▶ Operation Guide:

  1. Enter the target domain name

  2. The system automatically detects and displays:

    • The hierarchical structure of the certificate chain
    • The validity period of the certificate

  3. Download the certificate chain file

4. SSL Certificate Format Conversion Tool​

Function Description

Supports conversion between various formats, including: PEM ↔ JKS | JKS ↔ PKCS12 | PKCS12 ↔ JKS, etc.

Tool URL: SSL Certificate Format Conversion Tool (https://www.racent.com/cert-convert)

▶ Operation Guide:

  1. Select the certificate format to convert

    • For example, PEM to JKS, PEM to PKCS12, etc.

  2. Upload the files to be converted:

    • Certificate file
    • Private key file

  3. Perform format conversion and generate a new certificate file

  4. Download the new certificate file

5. SSL Status Check Tool​

Function Description

Deeply analyze the certificate installation status and identify configuration errors.

Tool URL: SSL Status Check Tool (https://www.racent.com/ssl-check)

▶ Check Dimensions:

  • Certificate validity (expiration/revocation status)
  • Chain integrity verification
  • Protocol compatibility
  • Key strength check

▶ Operation Process:

  1. Enter the domain name or certificate information to be checked

  2. Obtain a diagnostic report

    • Certificate status
    • Cryptographic strength
    • Issuance information
    • Certificate chain information, etc.

  3. Perform certificate configuration and remediation based on the check results

6. SSL Certificate Issuance Log Query Tool (CT Log Query Tool)​

Function Description

The SSL certificate issuance log query tool is used to query all SSL certificate issuance record logs under a domain name or company name, so as to quickly understand certificate transparency and identify expired, revoked, misissued, or maliciously issued SSL certificates.

Tool URL: SSL Certificate Issuance Log Query Tool (https://www.cent.com/ctlog)

▶ Instructions:

  1. Enter the domain name or company name.

  2. The tool queries and displays all SSL certificate issuance logs under that domain name or company name.

  3. Review the log information to identify abnormal or non-compliant certificates.

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