secureIT Sicherheits-Checks is answering right now. Last checked 12 min ago. It exposes 17 tools.
Kostenlose Sicherheits-Checks ohne Konto: SPF/DKIM/DMARC, Mails, Links, Webseiten, Passwort-Leaks.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 24 October 2026. No other catalogue keeps this.
A tool that vanishes takes a piece of your agent with it, and the change arrives silently. Watch this server and every such change lands in your inbox.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 12 min ago.
claude mcp add security-checks --transport http https://secureit.icu/mcp
https://secureit.icu/mcp
[mcp_servers.security-checks]
url = "https://secureit.icu/mcp"
{
"mcpServers": {
"security-checks": {
"url": "https://secureit.icu/mcp"
}
}
}
{
"servers": {
"security-checks": {
"type": "http",
"url": "https://secureit.icu/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
domain_doppelgaenger
domain_haertung
mailcheck_ergebnis
mailcheck_start
phishing_selbsttest_anfordern
phishing_selbsttest_status
spoofing_check_anfordern
spoofing_check_status
dns_check
lagebild
link_pruefen
mail_pruefen
passwort_leak_check
tests_liste
webseite_pruefen
wissen_suchen
zertifikat_pruefen
Tools this server used to expose. Anything built against them stopped working on the day they went.
php2shell_check
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://secureit.icu/mcp | streamable-http | answering | 270 ms | 12 min ago |
Passive checks of a public website: email authentication (SPF, DKIM, DMARC) and basic security.
DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).
SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS and DNS checks for domains, paid per call in USDC (x402)
Domain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.
Audit a domain's email and web security: SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS, WHOIS. No API keys.
Pay-per-call domain and email security check: SPF, DKIM, DMARC, TLS, DNSSEC, BIMI, with exact fixes.
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
DNS, email-security and website intelligence for your domains: SPF/DKIM/DMARC, changes, subdomains.
Answers built from our own checks of this server.