DNS Propagation Checker - Global DNS Record Verification
Check if your DNS changes have propagated worldwide. Our tool queries 50+ global DNS servers to show real-time propagation status for any record type.
Related guide: how to flush your DNS cache to see changes sooner on your own machine.
About DNS Propagation Checking
What is DNS Propagation?
DNS propagation is the process by which DNS record changes spread across the global network of DNS servers. When you update DNS records, it takes time for these changes to propagate to all DNS servers worldwide, typically ranging from a few minutes to 48 hours.
Why Check DNS Propagation?
- Verify DNS Changes: Confirm that your DNS record updates have propagated globally
- Troubleshoot Issues: Identify which regions or servers haven't received updates yet
- Monitor Performance: Check response times from different global locations
- Ensure Consistency: Verify that all servers return the same DNS records
- Plan Migrations: Monitor DNS changes during website or email migrations
How to Use This Tool
- Enter Domain: Type your domain name without http:// or www
- Select Record Type: Choose the DNS record type you want to check
- Advanced Options: Optionally select specific DNS servers or regions
- Check Propagation: Click the button to test across global servers
- Analyze Results: Review the propagation status and server responses
Example Use Cases
- Website Migration: Check A records after pointing to new hosting
- Email Setup: Verify MX records for new email providers
- Security Records: Confirm TXT records for SPF, DKIM, or DMARC
- CDN Configuration: Validate CNAME records for content delivery networks
Understanding the Results
Propagation Percentage
Shows what percentage of DNS servers have received your DNS updates. 100% means full propagation.
Consistency Check
Indicates whether all responding servers return identical DNS records. Inconsistency may indicate partial propagation.
TTL (Time To Live)
Shows how long DNS records are cached. Lower TTL values mean faster propagation of future changes.
Response Times
Displays how quickly each DNS server responds, helping identify performance issues in different regions.
Status Indicators
Pro Tips
- Lower TTL Before Changes: Reduce TTL values 24-48 hours before making DNS changes
- Check Multiple Record Types: Verify all relevant record types (A, MX, TXT, etc.)
- Monitor Regional Differences: Some regions may propagate slower than others
- Use Advanced Selection: Test specific servers if you're targeting particular regions
- Bookmark Results: Save the share link to track propagation progress over time
Frequently Asked Questions
What is DNS propagation?
How long does DNS propagation take?
Can I speed up DNS propagation?
Why do I see different results from different locations?
What if DNS isn't propagating at all?
How this tool works: This tool runs in your browser and on our server in real time. Depending on the tool, results are computed directly from the input you provide or retrieved from live, authoritative data sources at the moment you run a lookup. We do not sell your data, and your lookups are kept private — any history shown here is stored only on your device.