SPFcheck.io
LiveTest DNS SPF records from your browser. Serverless, AWS-based — a single-purpose tool for sysadmins troubleshooting email auth.
- AWS Lambda
- API Gateway
- S3
- Node.js
- Route 53
Things I’m building, breaking, and learning from. A working garden of homelab experiments, tools, and side-builds.
Test DNS SPF records from your browser. Serverless, AWS-based — a single-purpose tool for sysadmins troubleshooting email auth.