Cloudflare
CNAME setup is available to paid Cloudflare plans at the Business or Enterprise level. A CNAME setup allows a customer to maintain authoritative DNS ou...
Wed, 22 Apr, 2020 at 2:23 PM
Task 1 - Activating CNAME Configuration for a Domain Please refer to our guide that outlines the advantages and constraints of a CNAME configuration. ...
Thu, 10 Jul, 2025 at 4:27 PM
What is the DNS Firewall? DNS Firewall (previously known as Virtual DNS) is a DNS proxy that increases performance, security and global distribution for...
Wed, 22 Apr, 2020 at 4:13 PM
Prerequisites Your CloudFlare account team must enable DNS Firewall for your account. Change the IP addresses of your nameservers. Changing nameserv...
Wed, 22 Apr, 2020 at 2:31 PM
Why do I have a dc-######### subdomain? The dc-##### subdomain is added to overcome a conflict created when your SRV or MX record resolves to a domain conf...
Wed, 22 Apr, 2020 at 2:41 PM
Symptoms In web browsers such as Safari or Chrome, there are several commonly observable DNS errors: This site can’t be reached This webpage is not av...
Wed, 22 Apr, 2020 at 2:39 PM
Domain deletion commonly occurs for two reasons: A user with access to the domain removed it. The nameservers no longer point to Cloudflare’s nameservers...
Mon, 20 Apr, 2020 at 3:51 PM
Step 1 - Disable DNSSEC Cloudflare cannot provide authoritative DNS resolution for a domain when DNSSEC is enabled at your domain registrar. You can re-ena...
Wed, 23 Jul, 2025 at 12:03 PM
Cloudflare’s default configuration only allows proxying of HTTP traffic and will break mail traffic. DNS records used for mail must have a “grey-cloud” ico...
Mon, 20 Apr, 2020 at 3:53 PM
Polish strips metadata and applies lossy or lossless compression. Polish accelerates image downloads by reducing image size. Learn more about Polish from ou...
Wed, 23 Jul, 2025 at 11:35 AM