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Toronto roots. Digital possibilities.[email protected]

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DNS health checker

Review public address, mail, nameserver, authority, and certificate-authority records. Missing optional records do not necessarily indicate a problem.

These are point-in-time observations, not a security certification. Checks are limited to 10 per hour per connection. Only check domains you own or are authorized to review.

Enter a domain only. Public DNS queries are sent to Cloudflare; results may be cached for five minutes.

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