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Cloudflare Docs

Overview
Concepts
Zone setups
Full setup
Setup
Troubleshooting
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
Enable DNSSEC
Migrate to new account
Rollback
Reference
Nameserver assignment
Records quick scan
Zone status
Troubleshooting
Cannot add domain
Delete all DNS records
Domain deleted from Cloudflare
Zone removal
Foundation DNS
Advanced nameservers
Setup
GraphQL DNS analytics
DNS records
How to
Manage DNS records
Import and export records
Create zone apex record
Create subdomain records
Set up email records
Dynamically update DNS records
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
Records with the same name
Exposed IP addresses
Verify a domain with CNAME
NS records already exist
Nameservers
Update nameservers
Nameserver options
Advanced nameservers
Custom nameservers
Zone level
Account level
Tenant level
DNSSEC
Multi-signer DNSSEC
About
Setup
DNSSEC states
Migration tutorial
Troubleshooting
CNAME flattening
Setup
Example diagram
Additional options
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
Domain Connect
Troubleshooting
General FAQ
DNS_PROBE_FINISHED_NXDOMAIN
DNS_PROBE_POSSIBLE
Email issues
General DNS issues
Glossary

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
Advanced nameservers		No	No	No	Included with Foundation DNS
	GraphQL DNS analytics	No	No	No	Yes
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	Yes