What is Subdomain Takeover?
How dangling DNS records become security vulnerabilities — and how to find them before attackers do.
5 min readBlog
Webhook Retry Patterns
Exponential backoff, idempotency keys, and dead letter queues — patterns for reliable webhook delivery.
7 min readBuilding Vex on Cloudflare Workers
How we built a security SaaS for $5/month using Workers, D1, KV, and R2.
8 min readVex is Live
Subdomain takeover detection, uptime monitoring, and webhook relay — three tools, one platform, $25/yr.
3 min read