Contact Us

Get in touch with the DNSChecker.ca team.

Have a question, found a bug, or want to advertise on DNSChecker.ca? We'd love to hear from you. Fill out the form below and we'll get back to you within 1–2 business days.

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General Inquiries

Questions about our tools or the site

hello@dnschecker.ca

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Advertising

Interested in advertising on DNSChecker.ca?

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Report a Bug

Found something broken? Let us know.

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Content & Guest Posts

Want to contribute to our DNS blog?

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Frequently Asked Questions

Is DNSChecker.ca really free?

Yes, completely free. All tools are free to use with no account required and no usage limits.

How accurate are your DNS results?

Our results are fetched in real time from public DNS resolvers worldwide. Results reflect the current state of DNS as seen by each resolver at the moment of the query.