Look up, understand, and resolve

Look up IP · Domain · DNS · SSL · HTTP all at once. Results are interpreted as status + cause + next action, not just raw data.

IPv4/IPv6, ASN, ISP, proxy detection

Registration status, expiry, nameservers

A/MX/TXT/NS diagnostics + email security

Expiry, issuer, SAN, chain verification

Redirects, security headers, response codes

OK / Warning / Error / Needs Review — at a glance.

Likely failure causes narrowed down to 1–3.

Actionable steps like DNS fixes, certificate renewals, and more.

Guides — Troubleshooting Guides