
DNS Troubleshooting Guide: How to Fix Common Record Errors
DNS records can experience various issues that may affect their functionality. Here's a comprehensive guide to troubleshooting common DNS record problems.
Record Not Saving Issues
When adding a record, ensure you:
- Replace placeholder values in Host and Data fields with actual values
- Format the Host field correctly:
- For custom records, only enter the subdomain (e.g., "mail" instead of "mail.yourdomain.com")
- Use "@" to represent the root domain
- Avoid host conflicts with existing records
Invalid Data Format Errors
If you receive "Invalid IP address" or "Hostname error":
- Check Data field formatting
- Remove trailing periods
- Ensure values match provider requirements
Conflicting Records Resolution
To resolve record conflicts:
- Open domain control panel
- Navigate to DNS Settings
- Review Custom Records
- Delete conflicting records
- Add new records
- Save changes
Note: Allow 24-72 hours for nameserver changes to propagate.
Priority Field Limitations
- Priority can only be edited for MX or SRV records
- Other record types will show an uneditable Priority field
AAAA Record Requirements
Use expanded IPv6 addresses:
- Incorrect: 2620:12a:8000::3
- Correct: 2620:12a:8000:0:0:0:0:3
Long TXT/DMARC Records
For records exceeding 255 characters:
- Split into smaller segments
- Add each segment separately
- Use online DNS record splitting tools
- Maintain proper formatting for each segment
Error Resolution Steps
For "Enter valid other address data" errors:
- Check record length (must be under 255 characters)
- Remove extra characters, especially trailing quotes
- Split lengthy records into segments
- Verify correct formatting
Remember that DNS changes typically take 24-72 hours to fully propagate across the internet. For specific technical issues with third-party services, contact their support directly.
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DNS Troubleshooting Guide: How to Fix Common DNS Record Issues
