CSR Decoder

Decode your CSR and make sure info properly right

CSR Paste your CSR code or upload the CSR file.

Please paste your CSR strings starting with "-----BEGIN CERTIFICATE REQUEST-----" and ending with "-----BEGIN CERTIFICATE REQUEST-----" in the text box below, and then check.

CSR Contents

CSR example

FAQs for the CSR‑decoding Tool

01/

Why do we need to verify the CSR file?

Decoding‑and‑verifying a CSR file helps you check all information inside your generated CSR before submitting for a digital‑certificate. Accurate details enable fast‑track certificate issuance. Incorrect content will hold‑up issuance, and you will need to revise your information to pass validation.

02/

What are common mistakes when generating a CSR file?

1. When applying for a wildcard SSL certificate, the submitted domain lacks the asterisk wildcard symbol *. 2. For organization‑validated and extended‑validated (OV / EV) SSL certificates, the entered company name does not match its officially‑registered name.

03/

What should you pay attention to when using the online CSR checker?

Paste the complete CSR string beginning with "-----BEGIN CERTIFICATE REQUEST-----" and ending with "-----END CERTIFICATE REQUEST-----". Remove extra characters and stray spaces from the content.