← All servers
D

dns

connects

dns-mcp.blackveilsecurity.com

DNS and email security scanner with 76 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

https://dns-mcp.blackveilsecurity.com/mcpOAuthMCP 2025-06-18v3.65.0last checked 24 Aug 2026spoke MCP on 2 of 2 checks (30 days)initialize in 1203 ms

How to authenticate

Checked against the endpoint by our probe on 24 Aug 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme
OAuth
Issuer
https://dns-mcp.blackveilsecurity.com
Dynamic client registration
Advertised (RFC 7591)
Client ID Metadata Document
Not advertised
PKCE
S256
Grant types
authorization_code
Scopes
mcp
Protected-resource metadata
Published (RFC 9728)
Anonymous access
Handshake succeeds; 76 tools listable

What the probe found

No CORS headers for browser-based clients

A cross-origin preflight came back without Access-Control-Allow-Origin, so the endpoint is reachable from native clients only — code running in a web page is stopped by the browser before a request is ever sent.

76 tools usable without signing in

The server exposes a public surface before authorization: check_mx, check_spf, check_dmarc, check_dkim, check_dnssec, check_ssl, check_mta_sts, check_ns, check_caa, check_bimi, check_tlsrpt, check_http_security, check_dane, check_ptr, check_dane_https, check_svcb_https, check_lookalikes, check_subdomailing, scan_domain, batch_scan, compare_domains, compare_baseline, check_shadow_domains, check_txt_hygiene, check_mx_reputation, check_srv, check_zone_hygiene, generate, get_domain_rank, get_benchmark, get_provider_insights, assess_spoofability, check_resolver_consistency, explain_finding, map_supply_chain, analyze_drift, validate_fix, resolve_spf_chain, discover_subdomains, map_compliance, prioritize_csc_leads, simulate_attack_paths, check_dbl, check_rbl, cymru_asn, rdap_lookup, check_realtime_threat_feed, check_nsec_walkability, check_dnssec_chain, check_agent_discovery, check_dnskey_strength, check_fast_flux, check_subdomain_takeover, check_authoritative_dns_infra, check_root_server_set, discover_brand_domains, discover_brand_domains_start, discover_brand_domains_status, discover_brand_domains_findings, brand_audit_single, brand_audit_batch_start, brand_audit_status, brand_audit_get_report, list_brand_audit_watches, register_brand_audit_watch, delete_brand_audit_watch, scan_buckets_start, scan_buckets_status, scan_buckets_findings, osint_investigate_domain_start, osint_investigate_infrastructure_start, osint_investigate_supply_chain_start, osint_investigate_username_start, osint_investigate_email_start, osint_investigation_status, osint_investigation_report.

Tools

analyze_driftassess_spoofabilitybatch_scanbrand_audit_batch_startbrand_audit_get_reportbrand_audit_singlebrand_audit_statuscheck_agent_discoverycheck_authoritative_dns_infracheck_bimicheck_caacheck_danecheck_dane_httpscheck_dblcheck_dkimcheck_dmarccheck_dnskey_strengthcheck_dnsseccheck_dnssec_chaincheck_fast_fluxcheck_http_securitycheck_lookalikescheck_mta_stscheck_mxcheck_mx_reputationcheck_nscheck_nsec_walkabilitycheck_ptrcheck_rblcheck_realtime_threat_feedcheck_resolver_consistencycheck_root_server_setcheck_shadow_domainscheck_spfcheck_srvcheck_sslcheck_subdomailingcheck_subdomain_takeovercheck_svcb_httpscheck_tlsrptcheck_txt_hygienecheck_zone_hygienecompare_baselinecompare_domainscymru_asndelete_brand_audit_watchdiscover_brand_domainsdiscover_brand_domains_findingsdiscover_brand_domains_startdiscover_brand_domains_statusdiscover_subdomainsexplain_findinggenerateget_benchmarkget_domain_rankget_provider_insightslist_brand_audit_watchesmap_compliancemap_supply_chainosint_investigate_domain_startosint_investigate_email_startosint_investigate_infrastructure_startosint_investigate_supply_chain_startosint_investigate_username_startosint_investigation_reportosint_investigation_statusprioritize_csc_leadsrdap_lookupregister_brand_audit_watchresolve_spf_chainscan_buckets_findingsscan_buckets_startscan_buckets_statusscan_domainsimulate_attack_pathsvalidate_fix

Contract history

24 Aug 2026v3.65.0first recorded contract

Get alerted when this contract changes

Depend on this server? Leave an email and get a message when a probe records a change — a tool removed, an argument newly required, an enum narrowed. Alerts are being built; signing up is what tells us to hurry.

Prefer a feed reader? This page's contract changes are also an Atom feed.

Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

MCP status badge for dns
[![MCP status](https://mcpi.app/servers/dns/badge.svg)](https://mcpi.app/servers/dns)

Own this server?

Sign in to claim this listing by proving control of the endpoint.