Free utilities we use ourselves. No signup for basic checks. Built by LBClouds — Lebanon-based IT & cybersecurity consulting.
Public DNS & registry lookups — instant results
Registrar, owner, nameservers, creation & expiration dates via RDAP.
RUN →Parse, validate, and audit your SPF record. Counts DNS lookups and flags misconfigurations.
RUN →Inspect DMARC policy, alignment, and reporting addresses.
RUN →Mail server routing and priority, with automatic provider detection.
RUN →Verify DKIM signing keys for any selector. Auto-probes 25 common selectors.
RUN →Inspect TLS cert chain, expiry, issuer, SANs, cipher, TLS version.
RUN →HSTS, CSP, X-Frame-Options, Referrer-Policy and more — scored A+ to F.
RUN →Composite scored report delivered to your inbox
Get notified when your SPF, DMARC, or SSL change unexpectedly.
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