"Checking Domain Name Availability" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
External checks of TLS, HTTP headers, email domain, DNS and ports, with cause and fix
Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.
Contract and agent-package scans, phishing URL and OFAC checks, domain and header checks.
Passive domain-perimeter checks — cert expiry, subdomain takeover, lookalikes — as agent tools
WHOIS/RDAP, DNS, SSL, live subdomains with IPs, and SPF/DMARC/DKIM for any domain.
ドメインの設定を調べる MCP サーバー。SPF / DKIM / DMARC・DNS・SSL 証明書・セキュリティヘッダ・サブドメイン・類似ドメインを、公開情報だけで確認します。登録不要・無料。
Find known subdomains of a domain. Passive data; may include historic entries. List or count.
Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app).
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Scan any URL, domain, or IP address for security threats using URLScanner.online. Returns a full security report including: Threat verdict (safe / suspicious / malicious) and 0–100 security score Threat intelligence across 70+ feeds (malware, phishing, blocklists) SSL certificate validity, expiry, issuer, and OCSP status HTTP security headers audit (missing / misconfigured) DNS records (A, AAAA, MX, TXT, NS, SOA) And More! Free to use. No account required. 10 scans/day
DNS resolution, HTTP security headers, and SPF/DMARC email hygiene audits.
Cybersecurity MCP server for URL scanning, threat intelligence, and domain reputation.
