ISP.Tools

DNS

Query DNS records from probes around the world to confirm resolution consistency and propagation. Validate A, AAAA, MX, TXT and other records under real-world conditions.

To begin, select the probes for your test.

Select Probes

Hostname, Domain or IP Address Ex: google.com, 8.8.8.8, 2001:4860:4860::8888

Please enter a valid hostname, domain or IP address.

Auto Detect Propagation Test

DNS Record Type

Selected Probes

Select other Probes

Probe

DNS Results

Propagation Analysis

Success

Common

Errors

✅ Fully propagated! All probes returned the same response.

⚠️

Variation Detected	Percentage	Probes
❌ ✅

Probe Selector

Select all the probes you want to use in your tests.
Selection is limited to maintain test performance and accuracy.

🔍

IPv6 Only

New Probes (v2.0+)

Countries

Loading... No countries found Waiting...

Regions

Select a country No regions found

Probes

Select a region No probes found

probes selected

ISP.Tools survives thanks to ads.

Consider disabling your ad blocker.
We promise not to be intrusive.

Cookie Consent

We use cookies to improve your experience on our site.

By using our site you consent to cookies. Learn more

Tools

News

Notícias

Classificados

Cursos

Broker

DNS

Propagation Analysis

DNS

Configure Test

Test Results

Propagation Analysis

Probe Selector

ISP.Tools survives thanks to ads.

Consider disabling your ad blocker. We promise not to be intrusive.

Cookie Consent

Consider disabling your ad blocker.
We promise not to be intrusive.