DI VPN / SECURITY LAB
Explore quick checks for your connection, network and digital privacy.
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Open access · No account needed
Inspect a local file signature, extension mismatches and SHA-256 without uploading it.
GUESTCalculate network address, broadcast address and host range for IPv4 CIDR blocks.
GUESTInspect a public website TLS certificate, expiration and protocol.
GUESTInspect common security headers from a public HTTPS website.
GUESTLook up A, AAAA, MX, NS, TXT and CAA records for any public domain.
GUESTExamine MX routing, SPF, DMARC and DKIM discovery hints for a domain.
GUESTAnalyze a URL for suspicious structure, impersonation cues and unsafe schemes.
GUESTEstimate password strength in your browser without transmitting the password.
GUESTGenerate random passwords using the browser cryptographic random-number generator.
GUESTHash text or local files without uploading their contents to DI VPN.
GUESTDecode JWT header and payload locally, without uploading the token.
GUESTInspect common fingerprinting surfaces and browser privacy signals.
GUESTCompare a domain record as returned by Google and Cloudflare DNS.
GUESTSafely encode or decode URL parameters inside your browser.
GUESTCheck whether browser calls reveal an IP that does not match your web connection.
GUESTSee the public IP and approximate network location used to reach DI VPN.
GUESTCheck whether an IPv6-only address endpoint is reachable separately from the DI VPN request.
GUESTSeparate internet reachability, public IP and verified DI VPN tunnel status.
GUESTReview the browser geolocation permission and the DI VPN location-guard setting.
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Check a public website through a manually managed external proxy IP.
FREECheck suspicious file indicators locally in your browser — no virus upload to DI VPN servers.
FREEInspect observed DNS resolvers without pretending a DoH ping proves there is no leak.
FREEVerify that the extension has loaded its ad and tracker blocking rules.
FREECheck the configured fail-closed policy and follow a safe manual drop test.
FREERead the extension DNS guard policy and the real DNS audit availability separately.
FREECheck whether the extension has enabled its cookie-banner and annoyance filters.
FREEVerify the extension link-cleaning rule is enabled.
FREECheck the cleaner and third-party cookie policy configured in the extension.
FREEVerify the extension HTTPS upgrade setting and the security of this page.
FREEReview the current split-tunnel mode and the number of configured domain rules.
FREECheck an email address against known breach datasets.
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Unlock Pro to access advanced security tools
Review the Pro timezone-spoof setting and whether it can currently be applied.
PROCheck whether the Pro element-picker feature is available in the installed extension.
PROReview Pro eligibility, prepared two-hop routes and current session status.
PROManage your family protection through the DI VPN Android app.
PROAndroid mock-location setup and location privacy — planned DI VPN app integration.
PROExplore NIST ML-KEM hybrid key exchange and DI VPN post-quantum roadmap.
PROLearn how the local identity generator can keep real profile details out of forms.
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