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OntarioNet.ca CN Test

Check if a website is blocked in China by the Great Firewall

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#1906in Developer Tools
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Description

Check if a website is blocked in China by the Great Firewall. It identifies DNS pollution by comparing DNS results and ASN information detec…

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OntarioNet.ca CN Test FAQ

What is OntarioNet.ca CN Test?

Check if a website is blocked in China by the Great Firewall. It identifies DNS pollution by comparing DNS results and ASN information detected by servers in China versus servers in the United States.

Do I need to download OntarioNet.ca CN Test?

No. OntarioNet.ca CN Test runs in your browser at cntest.ontarionet.ca, so there's nothing to install.

What are the best OntarioNet.ca CN Test alternatives?

Popular alternatives to OntarioNet.ca CN Test include Grafana Cloud, OpenObserve and Prometheus. See all OntarioNet.ca CN Test alternatives