Changes Affecting Xolphin as of 15 February 2024

Xolphin is now part of Sectigo. As part of our ongoing strategy to leverage the latest technology in our validation processes, and to improve Xolphin customers' validation times, Sectigo is updating the Xolphin platform and APIs. This means, however, that API changes are coming to Resellers who sell OV/EV SSL and Code Signing certificates issued by Sectigo.

For more information see our guide. For questions contact Xolphin Support.


  • Changes to domain validation have been announced by the CA/Browser forum, For Sectigo certifcates effective from November 15 this year. These changes are only relevant if you use file validation as the validation method for c...


  • For the issuing of Extended Validation (EV) certificates, a┬ánumber of validation checks are required. One of these validations include agreeing to and signing the Sectigo Terms and Conditions. These will be sent by email and...


  • It has recently become known that a number of Sectigo EV certificates contain information that is not allowed. These certificates must be replaced at very short notice in order to remain trusted by browsers. This development ...


  • Domain control validation, or DCV, is a method used by a CA before a certificate can be issued. It is used to verify the party making the request is in fact authorized to use the domain related to that request. This Domain co...



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