Knowledge Base

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.

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

Sectigo offers several ways to check the status of an SSL order that is awaiting validation.

If you are able to provide documentation from Domains by Proxy to show that you are the actual registrant, we are able to validate and issue your certificate.

a user may submit 3 attachments of 1 MB each in the same email,