Knowledge Base

Create and verify a CNAME record on your public DNS so Sectigo can confirm domain control for a DV certificate.

Access New Sectigo Public Certificate Chain

Learn how Sectigo validates the legal identity, signer identity, assumed name, and physical address of an organization that applies for a VMC or CMC.

Check whether your organization is eligible for a VMC or CMC and learn which validation checks Sectigo performs before issuance.

Learn who the Contract Signer, Requester, and Approver are for a VMC or CMC order, how they are identified, and how their identity is verified.

Replace or reissue a VMC or CMC to update organization details, domains, logo, or CSR, and learn which changes need revalidation.

Create a DNS TXT record for BIMI so that your VMC logo can display in email for each domain or subdomain.

This article explains how to complete DCV for a domain in SCM Pro using email, DNS, or HTTP/HTTPS validation.

Complete Domain Control Validation (DCV) for a Sectigo certificate by responding to an email sent to one of five constructed mailboxes on the domain. You click a verification link and enter the unique code from the email to confirm control of the domain.

Explains what a pre-validation order is in the Sectigo Account Portal and how to locate its order number and current validation status.