Troubleshooting
The following topics are useful for troubleshooting DNS issues.
| Resource | Location | Type | 
|---|---|---|
| Troubleshooting | Secondary Nameservers | Zone setups > DNS Zone transfers | Troubleshooting | 
| Cannot add domain to Cloudflare | Zone setups > Troubleshooting | Troubleshooting | 
| Domain deleted from Cloudflare | Zone setups > Troubleshooting | Troubleshooting | 
| Troubleshooting zone setups - Nameservers | Zone setups > Troubleshooting | Troubleshooting | 
| Exposed IP addresses | DNS records > Troubleshooting | Troubleshooting | 
| Troubleshooting — Cannot add DNS records with the same name | DNS records > Troubleshooting | Troubleshooting | 
| Troubleshooting | DNSSEC | DNSSEC | Troubleshooting | 
| Troubleshooting email issues | Troubleshooting | Troubleshooting | 
| General DNS issues | Troubleshooting | Troubleshooting | 
| Fix DNS_PROBE_FINISHED_NXDOMAIN | Troubleshooting | Troubleshooting | 
| Fix DNS_PROBE_POSSIBLE error | Troubleshooting | Troubleshooting | 
| FAQs — DNS Firewall | DNS Firewall | FAQ | 
| General FAQ | Troubleshooting | FAQ |