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Overview
Concepts
Expand: Zone setups
Zone setups
Expand: Full setup
Full setup
Setup
Troubleshooting
Expand: Partial (CNAME) setup
Partial (CNAME) setup
Setup
Convert to full setup
DNS resolution
Expand: DNS Zone transfers
DNS Zone transfers
Expand: Cloudflare as Primary
Cloudflare as Primary
Setup
Expand: Cloudflare as Secondary
Cloudflare as Secondary
Setup
Proxy traffic
DNSSEC options
Expand: Access Control Lists (ACLs)
Access Control Lists (ACLs)
Cloudflare IP addresses
Create ACL
Troubleshooting
Expand: Subdomain setup
Subdomain setup
Setup
Enable DNSSEC
Migrate to new account
Rollback
Expand: Reference
Reference
Nameserver assignment
Records quick scan
Zone status
Expand: Troubleshooting
Troubleshooting
Cannot add domain
Delete all DNS records
Domain deleted from Cloudflare
Zone removal
Expand: Foundation DNS
Foundation DNS
Advanced nameservers
Setup
GraphQL DNS analytics
Expand: DNS records
DNS records
Expand: How to
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
Expand: Reference
Reference
Proxy status
DNS record types
Time to Live (TTL)
Record attributes
Wildcard DNS records
Vendor-specific DNS records
Expand: Troubleshooting
Troubleshooting
Records with the same name
Exposed IP addresses
Verify a domain with CNAME
NS records already exist
Expand: Nameservers
Nameservers
Update nameservers
Nameserver options
Advanced nameservers
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Open external link
Expand: Custom nameservers
Custom nameservers
Zone level
Account level
Tenant level
Expand: DNSSEC
DNSSEC
Expand: Multi-signer DNSSEC
Multi-signer DNSSEC
About
Setup
DNSSEC states
Migration tutorial
Troubleshooting
Expand: CNAME flattening
CNAME flattening
Setup
Example diagram
Expand: Additional options
Additional options
Analytics and logs
Reverse zones and PTR records
Expand: DNS Firewall
DNS Firewall
Setup
Analytics
FAQ
Expand: Random prefix attack mitigation
Random prefix attack mitigation
About
Setup
Expand: Reference
Reference
Analytics API properties
Recommended third-party tools
Features and plans
Domain Connect
Expand: Troubleshooting
Troubleshooting
General FAQ
DNS_PROBE_FINISHED_NXDOMAIN
DNS_PROBE_POSSIBLE
Email issues
General DNS issues
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Cannot add domain
Delete all DNS records
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