Checker MCP · Domain checker for MCP
Open sourceInfrastructure and toolsYour domain, checked from any MCP agent
Ask any MCP client to scan a domain and get a scored report on its certificate, email authentication, DNS and security headers, with a fix for every failure. It runs on your machine.
Check the security of oksigenia.com
check_domain {"domain": "oksigenia.com", "lang": "en"}
Oksigenia Checker — oksigenia.com
Score: 100/100 (SECURE)
15 passed · 0 warnings · 0 failed · 2 not verifiable
✓ SSL/TLS certificate — Valid certificate (61 day(s) left).
✓ SPF record — SPF present with '-all' (2 DNS lookups, estimated).
✓ DMARC policy — DMARC enforced with p=reject and reporting active.
✓ MTA-STS — MTA-STS is active.
✓ DNSSEC — DNSSEC is enabled.
✓ HSTS preload — Domain is on the browser HSTS preload list.
✓ CAA records — CAA records restrict certificate issuance.
ℹ Domain expiry — Expiry date not available from RDAP.
…
Resultado en vivo — se hicieron comprobaciones reales de DNS, HTTP, RDAP y TLS…
Everything runs on your machine, with no telemetry and encrypted DNS
Who it is for
- Sysadmins
- Security teams
- Web agencies
- Developers
What it does
Seventeen checks
Certificate, email (SPF, DKIM, DMARC, MTA-STS and BIMI), DNS and web headers.
Score and fix
A report scored from 0 to 100 that explains how to fix each failure.
On your machine
It runs its own lookups, and only the domain you scan leaves your machine.
Spanish and English
Reports in either language, chosen on every call.
17
checks
4
categories
0–100
score
3
MCP tools
Standard
- No telemetry
- DNS over Cloudflare DoH
- Open source (GPLv3)
Pricing
Free · open source
Licence: GPL-3.0-or-later