// MCP TOOL REFERENCE

DOMAIN INSIGHTS TOOLS

15 tools from the Domain Insights MCP Server, categorised by risk level.

View the Domain Insights policy → Token cost: 1,083 tokens →

// ALL 15 DOMAIN INSIGHTS TOOLS

READ 15 tools

Read dns_compare Compare DNS records of two domains side by side. Useful for comparing setups or verifying migration. Read dns_lookup Look up DNS records (A, AAAA, MX, TXT, NS, CNAME, or ALL) for any domain. Read dns_propagation Check if DNS has propagated by querying 8 public resolvers worldwide (Google, Cloudflare, OpenDNS, Quad9, e... Read domain_age Calculate the exact age of a domain and show its registration timeline. Read domain_available Check whether a domain is available for registration. Suggests alternative TLDs if the domain is taken. Read domain_report Get a complete domain intelligence report. Runs ALL checks at once: DNS, WHOIS, email security, SSL, HTTP h... Read email_config_check Audit email security configuration: MX, SPF, DKIM (common selectors), and DMARC records. Returns a letter g... Read http_headers_check Audit HTTP security headers (HSTS, CSP, X-Frame-Options, etc.) and give a letter grade A–F. Read port_check Check if common network ports are open on a domain. Useful for verifying services are running. Read redirect_chain Trace the full redirect chain for a URL. Shows every redirect hop, status code, and final destination. Read reverse_dns Reverse DNS lookup — convert an IP address to its hostname(s), or find the IP behind a domain and do revers... Read ssl_check Check SSL/TLS certificate details for a domain: issuer, validity dates, days remaining, protocol, and finge... Read subdomain_finder Discover common subdomains for a domain by checking ~80 common subdomain prefixes. Read tech_stack_detect Detect the technology stack of a website: web server, CDN, framework, CMS, analytics, and more. Read whois_lookup Get WHOIS registration data for a domain including registrar, creation/expiry dates, and days remaining.

// FAQ

How many tools does the Domain Insights MCP server have? +

The Domain Insights MCP server exposes 15 tools across 1 categories: Read.

How do I enforce policies on Domain Insights tools? +

Route the Domain Insights server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Domain Insights tools fall into? +

Domain Insights tools are categorised as Read (15). Each category has a recommended default policy.

Let agents act without letting them run wild.

Route your MCP servers through PolicyLayer and every tool call is checked against your policy before it runs — allow, deny, or require approval. Per-identity grants. Full audit log. Live in minutes.

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