FAQs

How to generate Certificate Signing Request (CSR) for domain in Plesk

Overview

Before you can purchase and install an SSL certificate for your website, you must generate a Certificate Signing Request (CSR). Plesk provides a simple interface that allows administrators to create a CSR and associated private key securely.

After generating the CSR, you can submit it through the Sectigo portal to begin the certificate issuance process.

Similar Questions

  • How do I generate a CSR in Plesk?
  • How do I create a Certificate Signing Request for a domain in Plesk?
  • How do I request an SSL certificate using Plesk?
  • Where can I find the CSR generated in Plesk?
  • How do I submit a CSR to Sectigo?

Prerequisites

  • Administrative access to Plesk.
  • A domain configured in Plesk.

Procedure

Step 1: Log in to Plesk

Log in to Plesk using an account with administrator privileges.

Step 2: Open the Domain Management Page

Navigate to Websites & Domains.

Figure 1: Plesk Websites & Domains page.

Step 3: Open SSL/TLS Certificates

Select the domain you want to secure and click SSL/TLS Certificates.

Step 4: Create a New Certificate Request

Click Add SSL/TLS Certificate.

Figure 2 & 3: SSL/TLS Certificates page showing the Add SSL/TLS Certificate option.

Step 5: Complete the Certificate Request Form

Enter the required certificate information.

FieldDescription
Certificate NameA label used to identify the certificate in Plesk.
BitsSelect 2048 for the recommended encryption strength.
CountryCountry where the organization is located.
State/ProvinceState or region of the organization.
CityCity where the organization is located.
Organization NameLegal name of the organization.
Domain NameFully qualified domain name (FQDN), for example, example.com.
EmailAdministrator email address.
Note: Country, State/Province, City, and Organization Name values should not exceed 64 characters.
 
Figure 4: Example image of CSR form

Step 6: Generate the CSR

Click Request.

Plesk generates the CSR and stores both the CSR and corresponding private key in the certificate repository.

Step 7: Retrieve the CSR

Locate the newly created certificate in the certificate repository and open its CSR details.

Copy the complete CSR block:

-----BEGIN CERTIFICATE REQUEST-----
[Encoded CSR content]
-----END CERTIFICATE REQUEST-----

Step 8: Submit the CSR to Sectigo

  1. Log in to the Sectigo portal.
  2. Paste the CSR into the certificate request form.
  3. Complete any required validation or verification steps.
  4. Submit the request.

After successful validation, Sectigo issues the SSL certificate and provides it through email or a download link.

Important

Keep the private key generated by Plesk secure. The private key is required when installing the issued SSL certificate.

Additional Information

A CSR is commonly required when requesting:

  • SSL certificates
  • TLS certificates
  • Domain Validation (DV) certificates
  • Organization Validation (OV) certificates
  • Extended Validation (EV) certificates
 

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