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🛰️ AAAA Record Checker
Check AAAA records to confirm IPv6 addresses published for your domain and diagnose dual-stack issues.
AAAA Record Checker
Confirm IPv6 readiness by resolving AAAA records for domains and subdomains.
What you'll see
- Expanded IPv6 addresses exactly as returned by the resolver.
- TTL values to help plan cache flushes and propagation timelines.
- Authority responses whenever an AAAA record is missing or delegated elsewhere.
Common use cases
- Verify dual-stack deployments before enabling IPv6 in production.
- Check CDN and edge nodes advertise the same IPv6 pool worldwide.
- Audit infrastructure prior to updating firewall or routing policies for IPv6 traffic.
DNS Resolver
Discover IPv6 AAAA records to confirm dual-stack deployments and diagnose connectivity issues.
Prepared query:
example.comTroubleshooting tips
- Ensure your application is listening on IPv6 before publishing AAAA records to avoid connection resets.
- Copy the resolved address to test connectivity with tools like ping6 or curl -6.
- If you do not see a record, confirm your DNS provider allows AAAA entries on the host you are querying.
FAQ
- What if only some regions return AAAA records?
- Your provider may use geo DNS. Confirm every edge location has IPv6 enabled before announcing dual-stack support.
- Do clients prefer IPv6 automatically?
- Most modern systems follow Happy Eyeballs and choose IPv6 when it’s reachable. Verify firewall rules allow IPv6 traffic.
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