Run It By Robot™

Watches

Free Watch for security vendors

security.txt Watch

Which sites publish security.txt, and when its contact or expiry date changed.

security.txt Watch reads its source, security.txt files published by each site, weekly, and has confirmed 0 changes since Nov 6, 2026.

Source: security.txt files published by each site (RFC 9116). Checked weekly.

Sites watched50,000The Tranco top 50,000
History startsNov 6, 2026Nothing older
On timeCoverage numbers arrive after 14 days.

Latest changes

JSON

No changes yet. The robot checks weekly.

Alerts by email come with paid Watches. This Watch's changes are free to read here and as JSON.

Find a site

More Watches

Free Watch for travel-risk and insurance claims teams

Travel Advice Watch

When the US State Department updates its travel information, country by country.

Free Watch for travel-risk and duty-of-care teams

US Travel Advisory Watch

What changed in US State Department travel advisories, destination by destination, and when.

Free Watch for AI builders and AI strategy teams

Large AI Model Watch

AI models Epoch AI estimates were trained with at least 10^23 FLOP, with its compute estimates, and when an entry is added or revised.

Which sites publish security.txt, and when its contact or expiry date changed. It does not determine compliance, approval, or intent.