DNS and email security scanner with 79 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits. Connect the official BlackVeil DNS & Email Security Scanner MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “check_mx”: Look up MX records for a domain. Identifies which mail servers receive inbound email for the domain and which email hosting provider is used.”
“Use “check_spf”: Look up and validate the SPF record for a domain. Lists all IP addresses and third-party senders authorised to send email on behalf of the d.”
“Use “check_dmarc”: Look up and validate the DMARC record for a domain. Shows the enforcement level (none/quarantine/reject), alignment mode (strict/relaxed), a.”
“Use “check_dkim”: Look up DKIM records for a domain. Probes common selectors, validates the signing algorithm used for outgoing email (RSA-1024/2048, Ed25519).”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how BlackVeil DNS & Email Security Scanner holds up.
Operated by BlackVeil DNS & Email Security Scanner (blackveilsecurity.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If BlackVeil DNS & Email Security Scanner adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose BlackVeil DNS & Email Security Scanner in the gate directory. No sign-in needed.
BlackVeil DNS & Email Security Scanner's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
check_mx — Look up MX records for a domain. Identifies which mail servers receive inbound email for the domain and which email hosting provider is used
check_spf — Look up and validate the SPF record for a domain. Lists all IP addresses and third-party senders authorised to send email on behalf of the d
check_dmarc — Look up and validate the DMARC record for a domain. Shows the enforcement level (none/quarantine/reject), alignment mode (strict/relaxed), a
check_dkim — Look up DKIM records for a domain. Probes common selectors, validates the signing algorithm used for outgoing email (RSA-1024/2048, Ed25519)
check_dnssec — Check DNSSEC status for a domain. Verifies whether DNS is tamper-proof and protected against cache poisoning and DNS spoofing attacks by val
check_ssl — Check the HTTPS/TLS posture of a domain: HTTPS reachability, HSTS policy, and HTTP-to-HTTPS redirect. Also returns certificate metadata (iss
check_mta_sts — Check whether a domain enforces SMTP TLS for inbound mail via MTA-STS, protecting against downgrade attacks. Queries _mta-sts.<domain> and f
check_ns — Audit a domain’s nameserver delegation and redundancy. Identifies the DNS hosting provider and, when the infrastructure probe is available,
+ 71 more tools once connected
https://dns-mcp.blackveilsecurity.com/mcpYes — BlackVeil DNS & Email Security Scanner operates its own remote MCP server at dns-mcp.blackveilsecurity.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick BlackVeil DNS & Email Security Scanner in the directory. No account or sign-in is needed. From then on, BlackVeil DNS & Email Security Scanner's tools are available in every client you've connected to gate.
No. BlackVeil DNS & Email Security Scanner runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect BlackVeil DNS & Email Security Scanner in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up BlackVeil DNS & Email Security Scanner in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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