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Knowledge BaseSectigo Certification Authority
Sectigo Certification Authority
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Access New Sectigo Public Certificate Chain
Updated on October 20, 2025
462 people found this helpful
Access New Sectigo Public Certificate Chain
Welcome to Your New Support Experience
Updated on September 3, 2025
156 people found this helpful
This document serves as the starting point for customers engaging with our support services. It outlines how to access help, what channels are available (email, chat, phone), and what to expect from our dedicated support team.
Understanding Certificate Transparency (CT) Logs and Precertificates
Updated on September 18, 2024
198 people found this helpful
Understanding Certificate Transparency (CT) Logs and Precertificates
Banned Country List
Updated on August 21, 2024
11450 people found this helpful
Currently, secure certificates of any type CANNOT be issued to individuals or business entities in the following countries, websites, or the following country-code-top-level domains (TLDs):
Removal of street address and postal code fields from certificates
Updated on May 26, 2021
222 people found this helpful
Starting March 7, 2021 Sectigo will cease to include street address and postal code information in newly issued certificates on all its brands
TLS / SSL Certificate Lifespan History (2, 3, and 5-year validity)
Updated on March 5, 2021
389 people found this helpful
Effective March 1, 2018 (and) in accordance with CA/Browser Forum Baseline Requirements: this article answers all your questions concerning legacy SSL Certificate Term Length
Site Seals
Updated on February 25, 2021
200 people found this helpful
Sectigo site seals are an ideal way to help customers feel safe and confident when using your secure online services.
SSL Advisory: Heartbleed Vulnerability
Updated on February 25, 2021
1061 people found this helpful
In the light of the recently discovered vulnerability known as ‘Heartbleed’, Sectigo CA, a leading Certificate Authority and Internet security organization, would like to confirm that the vulnerability lies with the OpenSSL software and not with Sectigo certificates or Sectigo CA keys.
Web Host Resellers: How to Get Certificates Issued Faster
Updated on February 11, 2021
235 people found this helpful
This video shows Web Host Resellers how to get certificates issued faster. The validation process must be complete before an SSL certificate can be issued.
How do I get a replacement certificate?
Updated on February 11, 2021
290 people found this helpful
Question: How do I get a replacement certificate? Answer: You may obtain a replacement certificate through your account. There are different procedures depending on which type of an account the certificate was purchased through.
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