Cybersecurity tools
Static, SEO-focused landing pages for practical security checks and remediation paths.
BIMI Checker
Assess BIMI DNS readiness and prerequisites for brand indicators in supported mailboxes.
DKIM Checker
Understand DKIM selector, signing, and DNS record readiness for common SMB mail platforms.
DMARC Checker
Check whether a domain has a DMARC record, what policy is active, and what to fix next.
DNS TXT Audit
Review public TXT records for security, verification sprawl, and stale vendor records.
Exposure Score Tool
Score a domain across email authentication, TLS, and browser security headers before attackers or insurers check it.
MTA-STS Checker
Check whether a domain publishes MTA-STS and TLS reporting records for safer mail transport.
MX Record Checker
Validate mail exchanger records, provider alignment, and common delivery-risk patterns.
Security Headers Checker
Identify missing browser security headers such as CSP, HSTS, Referrer-Policy, and frame protection.
SPF Checker
Review SPF records for missing includes, lookup-limit risk, and sender authorization problems.
Subdomain Exposure Check
Create a first-pass inventory of public subdomain risk and takeover review priorities.
TLS / SSL Checker
Check certificate validity, HTTPS redirect behavior, HSTS readiness, and modern TLS posture.
WHOIS Domain Check
Review public domain registration signals, expiry awareness, and ownership hygiene considerations.