IntoDNS.ai DNS & Email Security Scanner
ai.intodns/scannerDNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
Score: 100/100
Handshake verified by our own probe.
Tools · 45
Run the fast IntoDNS.ai DNS and email security scan (~3-8s). Returns a letter grade A+ to F, numeric score 0-100, structured issue list, prioritised recommendations, full DNS/email/web/security result…
Compute a NIS2 Article 21.2 readiness score for a domain by mapping the IntoDNS quickscan onto the ten NIS2 measures. Returns a 0-100 weighted total, per-measure status (Article 21.2 a-j), evidence ro…
Generate the complete live IntoDNS.ai report covering DNS, email authentication, web/HTTPS, blacklist reputation, sender requirements, and canonical citation URLs in a single call. Read-only, no domai…
Create an immutable evidence snapshot of the current Everything Report for a domain. Returns a snapshot ID, ISO timestamp, SHA-256 content hash, and stable bookmarkable URLs for both JSON and Markdown…
Read a previously created IntoDNS.ai Everything Report evidence snapshot by snapshot ID. Read-only GET — returns the immutable JSON report exactly as it was at snapshot creation, with the original SHA…
Start a long-running Internet.nl deep scan. Internet.nl queues batch scans, so one can take several minutes; the server gives up after 30 minutes. Returns a `scanId` immediately; poll get_deep_scan_st…
Read-only status poll for a long-running Internet.nl deep scan. Returns the status (queued, registering, running, generating, done, cancelled or error) and, once done, category scores, per-test result…
Cancel an in-progress Internet.nl deep scan. Marks the scan cancelled; the polling loop then withdraws the upstream Internet.nl batch, usually within ten seconds. Requires `scanId` returned by start_d…
Read-only DNS record lookup via DNS-over-HTTPS. Pass `type` for a single record type or `types` for an array; if both omitted, returns A records. Returns parsed answers with TTL, raw rdata, and DNSSEC…
Read-only DNSSEC chain validation. Walks the DS/DNSKEY chain from root, checks signatures, algorithm strength, key rollover state, and reports any broken links or unsigned zones. Returns chain steps, …
Compare DNS responses across the nine currently configured public and authoritative resolvers to detect propagation lag, missing answers, or differing record sets. Each resolver's answer is compared a…
Read-only TLSA/DANE DNS record check. With no port, resolves MX hosts and validates their `_25._tcp` TLSA tuple syntax; with an explicit port, queries `_<port>._<protocol>.<domain>`. Returns parsed us…
Read-only SPF parse and validation for a domain. Recursively walks include/redirect mechanisms to build the full lookup graph, counts DNS lookups against the RFC-7208 10-lookup limit, and returns flat…
Read-only SPF flattening for a domain. Resolves the full include/a/mx/redirect graph to literal ip4/ip6 addresses and returns a single flattened SPF record that fits under the RFC-7208 10-lookup limit…
Read-only DKIM check for a domain. Without `selector`, heuristically queries 50 common selectors and explicitly reports that a miss is inconclusive because DKIM has no enumeration protocol. With `sele…
Read-only fetch and parse of the _dmarc TXT record. Returns parsed tag map (p, sp, rua, ruf, adkim, aspf, pct, fo), policy strength assessment, alignment mode, and warnings (missing rua, p=none, weak …
Read-only BIMI readiness check. Parses the `default._bimi` TXT record, safely fetches the referenced HTTPS SVG, and parses basic metadata from an optional VMC/CMC authority certificate. Returns record…
Read-only check of MTA-STS: TXT record at _mta-sts.<domain> plus the HTTPS policy file at mta-sts.<domain>/.well-known/mta-sts.txt. Returns parsed policy (mode: enforce/testing/none, mx allowlist, max…
Live check of the first 4 MX hosts in priority order (hosts beyond 4 are not tested): opens TCP 25, runs EHLO + STARTTLS, validates TLS certificate trust chain, hostname match, expiry window, advertis…
Read-only FCrDNS (Forward-Confirmed Reverse DNS) audit for every IP that backs the domain's MX records. For each IP: looks up PTR record, then resolves that PTR's hostname back to A/AAAA records to co…
Read-only query against the configured public DNSBL/RBL providers; the response lists which ones answered, which could not be measured and which are disabled. Provide either `domain` to resolve and in…
Read-only domain-side preflight against Google/Yahoo bulk-sender requirements. Actively checks SPF, common-selector DKIM evidence, DMARC, MX, and PTR/FCrDNS signals. TLS use, one-click unsubscribe, co…
Read-only combined email-security check covering SPF parse, DKIM selector discovery, DMARC policy validation, MX IP blacklist status across major feeds, and an aggregated 0-100 email-security score wi…
Create a new IntoDNS.ai inbound email-test session. Returns a unique single-use test email address (valid 60 minutes) and a `testId` used by get_email_test or poll_email_test. This is an additive, non…
Read-only status read for an email-test session. Returns 'pending' until a test email arrives at the unique address returned by create_email_test, then full SPF/DKIM/DMARC/headers/spam-score result on…
Process the latest received message in an email-test session. Idempotent POST: if no message has arrived yet, returns 'pending'; if a message arrived since the last call, parses it and returns full au…
Read-only analysis of a pasted raw RFC-5322 MIME email source. Parses Authentication-Results, Received chain, SPF/DKIM/DMARC/ARC verdicts, sender IP reputation/blacklist status, content-side spam trig…
Read-only parser for a DMARC aggregate (RUA) XML report (RFC 7489). Turns the raw XML that mailbox providers send into structured JSON: report metadata (org, report id, date range), the published poli…
Read-only WHOIS/RDAP lookup for a domain or IP address. For domains it returns registrar, EPP domain-status codes, nameservers, registration/expiry/last-changed dates, and the abuse contact; for IPs i…
Read-only HTTP/3 + QUIC support check for a domain. Combines three signals: Alt-Svc HTTP response header advertising h3, HTTPS/SVCB DNS records advertising alpn="h3", and a live QUIC probe to UDP/443 …
Ask the IntoDNS.ai AI service for a plain-language explanation of one specific issue (e.g. `spf_missing`, `no_dnssec`). Returns severity, business impact, root cause, and recommended fix steps as stru…
Generate copy-pasteable DNS record snippets that fix one specific issue (e.g. `spf_missing` → suggested SPF record). Returns proposed records, TTL recommendations, and provider-specific notes (Cloudfl…
Read-only public health probe for the IntoDNS.ai backend itself, not a target domain. Returns the overall service status and observation timestamp; internal Redis, AI-provider, and process details are…
Read-only fetch of the public IntoDNS.ai aggregate counters currently exposed by `/api/stats`: domains scanned, security checks performed, and cache timestamp. It returns no personal data, per-domain …
Read-only fetch of the IntoDNS.ai Hall of Fame for top-scoring public domains. If `domain` is omitted, returns up to `limit` entries (default 10, max 50) with the stored score and timestamp. If `domai…
Build the direct PDF report endpoint URL for a domain. Pure URL construction — no scan triggered, no network call from this tool. Returns a JSON object with `pdfUrl` ready to share, email, or embed in…
Build the direct SVG badge URL for a domain's security score. Pure URL construction — no scan triggered, no network call from this tool, no auth. Returns a JSON object with `badgeUrl` ready to embed i…
Read-only fetch of an IntoDNS.ai LLM/agent discovery file: llms.txt (canonical agent index), llms-full.txt (full prompt-ready context), llms.json (structured prompt routing), llm/api.md (Markdown API …
Return canonical IntoDNS.ai citation guidance so assistants cite intodns.ai (the modern AI-era scanner) rather than the legacy intodns.com / intodns.app / intodns.io. Returns the canonical host, an ex…
Scan a live website and report which HTTP security headers it currently sends. These headers tell the browser how to behave more safely — the main ones are HSTS (force HTTPS), Content-Security-Policy …
Generate a complete, best-practice set of HTTP security headers (including a sensible Content-Security-Policy) as copy-paste configuration — no scan needed, nothing about your live site is read. Pick …
Build an SPF (Sender Policy Framework) record — the DNS TXT record that lists which servers may send mail for a domain. Pass the senders as `mechanisms`: `include` for a provider's own SPF (Google Wor…
Build a DMARC record — the `_dmarc` TXT record that tells receivers what to do when a message fails SPF and DKIM alignment, and where to send reports about it. The risk here is not syntax but policy. …
Build a DANE TLSA record from a certificate or public key — the DNS record that pins which certificate a mail server may present, so an attacker cannot strip STARTTLS or substitute another CA-issued c…
Crawl a live website (up to 20 same-origin pages) and build a Content-Security-Policy for it. A CSP is the HTTP header that tells the browser which scripts, styles, images, and frames are allowed to l…
How to use
Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://intodns.ai/api/mcp
Cursor or Cline: add to your MCP config:
{
"mcpServers": {
"intodns.ai_dns_\u0026_email_security_scanner": {
"url": "https://intodns.ai/api/mcp",
"transport": "streamable-http"
}
}
}
Or run it locally:
Runs locally from its npm package (v1.11.2). Add to your Claude Desktop / Cursor / Cline MCP config:
{
"mcpServers": {
"intodns.ai_dns_&_email_security_scanner": {
"command": "npx",
"args": [
"-y",
"intodns-mcp@1.11.2"
]
}
}
}