Cloudflare Docs

Cloudflare Docs

Overview
Concepts
Zone setups
Full setup

Setup

Partial (CNAME) setup

Setup
Convert to full setup
DNS resolution

DNS Zone transfers

Cloudflare as Primary

Setup

Cloudflare as Secondary

Setup
Proxy traffic
DNSSEC options

Access Control Lists (ACLs)

Cloudflare IP addresses
Create ACL

Troubleshooting

Subdomain setup

Setup
Migrate to new account
Enable DNSSEC

Reference

Domain statuses
Nameserver assignment
Records quick scan

Troubleshooting

Nameservers
Cannot add domain
Domain deleted from Cloudflare
DNS records
How to

Manage DNS records
Import and export records
Create zone apex record
Create subdomain records
Set up email records
Use dynamic IP addresses
Round-robin DNS
Delegating Subdomains

Reference

Proxy status
DNS record types
Time to Live (TTL)
Record attributes
Wildcard DNS records
Vendor-specific DNS records

Troubleshooting

Add records
Exposed IP addresses
DNSSEC
Multi-signer DNSSEC

About
Setup

DNSSEC states
Migration tutorial
Troubleshooting
CNAME flattening
Setup
Example diagram
Additional options
Custom nameservers

Zone level
Account level
Tenant level

Analytics and logs
Reverse zones and PTR records
DNS Firewall
Setup
Analytics
FAQ
Random prefix attack mitigation

About
Setup
Reference
Analytics API properties
Recommended third-party tools
Features and plans
Troubleshooting

DNS features and availability

Refer to the following table to check the availability of all Cloudflare DNS features.

Feature	Additional features	Free	Pro	Business	Enterprise
CNAME Flattening		Yes	Yes	Yes	Yes
	Can customize	No	Yes	Yes	Yes
Custom nameservers		No	No	Yes	Yes
DNS Analytics		Yes	Yes	Yes	Yes
	Historical time	6 hours	24 hours	7 days	30 days
DNS Firewall		No	No	No	Paid add-on
DNSSEC		Yes	Yes	Yes	Yes
Full zone setup		Yes	Yes	Yes	Yes
Partial zone setup		No	No	Yes	Yes
DNS record comments		Yes	Yes	Yes	Yes
	Character limit	100	500	500	500
	Comments per record	1	1	1	1
DNS record tags		No	Yes	Yes	Yes
	Name character limit (everything before the colon)	N/A	32	32	32
	Value character limit (everything after the colon)	N/A	100	100	100
	Tags per record	N/A	20	20	20
Reverse zones		Yes	Yes	Yes	Yes
Subdomain delegation		Yes	Yes	Yes	Yes
Subdomain zone setup		No	No	No	Yes
DNS Zone Transfers		No	No	No	Paid add-on