FAQ

From August 19th 2020, SECTIGO issues SSL certificates with a maximum lifetime of 398 days (13 months) as specified by CA/Browser consortium. SSL certificates with a longer lifetime must be re-issued annually (free of charge). You'll receive reminders via e-mail. SSL certificates issued before August 19th 2020 remain valid until their planned expiry date. Code Signing & S/MIME certificates are not affected and remain valid until their planned expiry date.

What is PRE-SIGN FAILED? What is a CAA record? - DNS Certification Authority Authorization (CAA) Resource Record

The Certification Authority Authorization (CAA) DNS Resource Record allows a DNS domain name holder to specify one or more Certification Authorities (CAs) authorized to issue certificates for that domain.

CAA Resource Records allow a public Certification Authority to implement additional controls to reduce the risk of unintended certificate mis-issue.

This document defines the syntax of the CAA record and rules for processing CAA records by certificate issuers.

Show details in RFC 6844:
https://tools.ietf.org/html/rfc6844