free resources

Tools & Resources

Passive security checks, awareness games and diagnostic tools — all free, all built by the Red Notice team.

Diagnostic Tools
passive recon

Domain Security Check

Instantly check any domain's email security posture — SPF, DKIM, DMARC, MTA-STS, certificate transparency, Shodan exposure and blacklist status. No scanning, no traffic to the target.

SPF DKIM DMARC MTA-STS Shodan Certs
Run check
Assessment Tools
risk assessment

Cyber Risk Calculator

See what a cyber attack could cost your business vs the price of protection. Based on UK government breach statistics and IBM research.

ROI UK Data Lead Gen
Calculate risk
email analysis

Phishing Detector

Paste a suspicious email and get an instant risk analysis. Detects phishing red flags, suspicious links, and social engineering tactics.

Phishing OSINT Client-Side
Analyse email
Games
phishing awareness

Phish Hunt

94% of cyber attacks start with a phishing email. Play Phish Hunt — a fast-paced game that drops real and fake emails in your inbox. Can your team tell the difference?

Interactive Team Training Phishing
Play now
Free Resources
security awareness

Printable Posters

Free security awareness posters for your office. Phishing, passwords, MFA, lock screens and more. Print and display to reinforce good habits.

Free Printable Awareness
Download
compliance

Asset Register Builder

Answer a few questions about your hardware, software and data. We'll generate a branded asset register PDF ready for Cyber Essentials, ISO 27001 or insurance requirements.

PDF download Branded Multi-framework
Generate
compliance

Cyber Security Policy Generator

Generate a policy outline aligned to Cyber Essentials, ISO 27001 or NIST CSF. Preview and download.

Policy outline Multi-framework
Generate
get help

Found something you want fixed?

These tools highlight the issues — Red Notice fixes them. We configure SPF, DKIM and DMARC to full enforcement without breaking your mail flow.

Book a free review