We couldn't read an SSL certificate for it when we last analysed it.
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We couldn't read an SSL certificate on port 443 when we last analysed cktheory.com. Refresh the analysis to check again.
31 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| dktheory.com | Typo | 22 Sept 2026 | Checking… | Report → |
| thocktheory.com | Keyword added | 24 Oct 2026 | Checking… | Report → |
| klicktheory.com | Keyword added | 23 Oct 2026 | Checking… | Report → |
| quacktheory.com | Keyword added | 26 Sept 2026 | Checking… | Report → |
| hacktheory.xyz | Keyword added | 15 Oct 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
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Four timed TCP connections to port 443 from CubDomain's servers.
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When the site first appeared, and what has changed since.
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Found in public certificate transparency logs.
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