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SANをMulti-Domain SSL/TLSサーバ証明書に追加する

Multi-Domain SSL/TLSサーバ証明書を再発行し、サブジェクトの別名(SAN)を追加します

デジサートのマルチドメイン証明書には、無制限の再発行が含まれています。そのため、必要に応じて証明書にSANを追加することができます。

Standard SSL: You can't add SANs to a Standard SSL certificate. You can only replace the common name.

警告

Multi-Domain SSL/TLSサーバ証明書でのドメインの削除および変更により、元の証明書と、その複製証明書のすべてが失効されます。「SSL/TLSサーバ証明書を再発行する」を参照してください。

Add SANs to your multi-domain certificate

Step 1: Generate CSR

To add SANs to your multi-domain TLS/SSL certificate, you need to reissue your certificate. When reissuing a TLS/SSL certificate, you need to generate a new CSR. For more information about creating a CSR, see How to create a CSR (Certificate Signing Request).

Step 2: Sign in to your account

CertCentralにサインインします。

Step 3: Fill out the reissue form

  1. In the CertCentral main menu, go to Certificates > Orders.

  2. On the Orders page, select the order number for the multi-domain or extended validation (EV) multi-domain TLS/SSL certificate you want to add SANs to.

  3. On the Order details page, in the Certificate Actions menu, select Reissue Certificate.

  4. On the Reissue Certificate for Order page, fill out the form:

    • Add your CSR

    • Add SANs

    • Select payment method, signature hash, and server platform

    • Add a reason for the reissue.

      重要

      You’re only charged if adding SANs occurs extra costs.

  5. 入力が完了したら、[再発行を申請する]をクリックします。

Step 4: Complete domain control validation (DCV)

If adding new, unvalidated domains to the certificate reissue request, you need to demonstrate control over those domains before DigiCert can reissue the certificate. See Demonstrate control over domains on a pending certificate order.Select a DCV method for OV and EV certificates

Step 5: DigiCert reissues the multi-domain TLS/SSL certificate

When approved, we reissue and send the reissued certificate to the certificate contact via email. You can also download the reissued certificate from your account. See Download a certificate from your account.

Step 6: Install your reissued TLS/SSL certificate

Install and configure the new certificate. For more information about installing your certificate, see our SSL Certificate Installation Instructions & Tutorials page.