Please, note that since 01/07/2015 Comodo has been replaced by another provider, DigiCert.

To access the DigiCert's portal, please login on this page.

To revoke your Comodo's certificate, please use following website: (use your ancient DCS credentials to login in).

You may refere to the documentation present on this web site.

For further assistance, you may open contact us on servicedesk(AT)