Breach Intelligence Blog

Data-driven insights on cybersecurity breaches, vulnerabilities, and infrastructure signals.

Filtered by tag: SSO · Clear filter

analysis

Anthropic Verification Records Outnumber OpenAI's Nearly 2 to 1 in European DNS

Anthropic's domain verification token sits in the DNS of 3,037 of 110,962 European domains we queried, OpenAI's in 1,652. Spain's data protection authority publishes tokens for Anthropic, OpenAI and Mistral.

3 Nov 2026 · 8 min read

Infrastructure Research Directory

Browse observed tech stacks, DNS posture, and open services for organisations. All data sourced from public authority records.

Browse Directory →

Free account

Show me any company's infrastructure

Observed tech stack, DNS posture, hosting geography, and change history. Free, no credit card. Set up in 30 seconds.

Show me the data →

Get GTM Intelligence by Email

Weekly research on breach disclosures, infrastructure shifts, and technical exposure signals matched to your market.