Public beta·Approval first · audit logged

Know your domain's posture before attackers do.

CQwerty Shield runs 18 checks on any domain in under two minutes. TLS, email auth, headers, DNS, breaches, KEV mapping. One scan, one report, free to start.

01 · Coverage

18 checks, one scan.

Every scan covers the full surface area attackers probe first.

TLS certificate
Certificate chain
TLS version & ciphers
HSTS policy
SPF record
DMARC record
DKIM selector
MX records
DNS records
DNSSEC status
Security headers
Content-Security-Policy
Cookie flags
Open ports
WHOIS & expiry
Redirect chain
robots.txt exposure
Breach detection
03 · Integrations

Works where you work.

Bring scanning into the browser and the CI/CD pipeline.

Browser

Chrome extension

See any site's posture grade right from the toolbar. One click to run a full scan. Available for Chromium browsers.

CI/CD

GitHub Action

Add posture checks to every deploy. Fail the build if your domain drops below a threshold. Free for public repos.

04 · vs. one trick tools

All in one, by design.

Stop tabbing between four scanners. One pass, one report.

TLS / cert analysis
CQwerty Shield
SSL Labs
SecurityHeaders
·
MXToolbox
·
HTTP security headers
CQwerty Shield
SSL Labs
·
SecurityHeaders
MXToolbox
·
SPF / DMARC / DKIM
CQwerty Shield
SSL Labs
·
SecurityHeaders
·
MXToolbox
DNS record audit
CQwerty Shield
SSL Labs
·
SecurityHeaders
·
MXToolbox
WHOIS / domain health
CQwerty Shield
SSL Labs
·
SecurityHeaders
·
MXToolbox
Breach detection
CQwerty Shield
SSL Labs
·
SecurityHeaders
·
MXToolbox
·
All in one single scan
CQwerty Shield
SSL Labs
·
SecurityHeaders
·
MXToolbox
·
Drafted remediation report
CQwerty Shield
SSL Labs
·
SecurityHeaders
·
MXToolbox
·
Chrome extension
CQwerty Shield
SSL Labs
·
SecurityHeaders
·
MXToolbox
·
CI/CD GitHub Action
CQwerty Shield
SSL Labs
·
SecurityHeaders
·
MXToolbox
·
05 · Stay in the loop

Get notified on launch day.

One email when general availability ships. No newsletter.