TLS & DNS Checker
Check DNS, RDAP, TLS, certificate chains, and ASN with DNSSEC validation.
About this tool
A one-stop network and certificate inspector. Check DNS records, RDAP data, TLS handshakes, certificate chains, ASN info, and socket banners — with DNSSEC validation, Certificate Transparency log lookups, and expiry alerts.
What it does
- Inspect DNS, RDAP, and ASN information
- Full TLS and certificate-chain analysis
- DNSSEC validation
- Certificate Transparency log lookups
- Certificate expiry alerts
Repository
chayprabs/tls-dns-checkerFull source code, issues, and releasesOpen →Spotted a bug or have an idea?
This tool is built in the open and shaped by feedback. If something feels off — or you want a feature — I read every message.