DNS Propagation Troubleshooting

After changing nameservers or updating records, it takes time for the news to spread. Our tool queries Cloudflare's 1.1.1.1 to show you the current records seen by one of the world's largest recursive DNS providers.

Troubleshoot Propagation

When to use this solution:

Best used after migrating your site to a new host or updating your IP address (A record).

Common Use Cases

Verifying A record updates for site migrationChecking CNAME records for custom subdomainsConfirming nameserver (NS) updatesMonitoring TTL expiration during DNS transitions

1Step-by-Step Guide

Select Target Record

Choose the type of record you just changed (usually A, CNAME, or NS).

Run Lookup Query

Perform the lookup to see the data currently cached by Cloudflare resolvers.

Check AAAA for IPv6

If you're using modern hosting, make sure to also verify your IPv6 (AAAA) records are propagating.

Ready to get started?

Use our free tool to solve this problem in seconds. No installation required.

Troubleshoot Propagation

Frequently Asked Questions

Why is my site still points to the old IP?

DNS caching at the ISP or local browser level can cause delays. Lowering your TTL before a move can speed this up.

Does this check all global locations?

It specifically checks against Cloudflare's global infrastructure, which is a strong indicator of global propagation status.