"Information about the Telnet Protocol or Tool" matching MCP connectors:

High-quality residential proxy service across the globe.

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

Normalized JSON for any domain across 1,200+ TLDs. The modern WHOIS replacement.

DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.

Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.

Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask

Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.

PeeringDB MCP — the peering ecosystem database.

Shodan MCP — wraps the full Shodan REST API (api.shodan.io)

The web capability layer for AI agents: render, extract, DNS, SSL, WHOIS & more via x402.

Validate Baiduspider IP addresses. Remote MCP validate_ip tool.

Validate whether an IP address belongs to Bingbot. Remote MCP server exposing a validate_ip tool.

Validate whether an IP address belongs to Applebot. Remote MCP server exposing a validate_ip tool.

Validate Yahoo! Slurp IP addresses. Remote MCP validate_ip tool.

Validate Naver Yeti IP addresses. Remote MCP validate_ip tool.

Validate Cốc Cốc Bot IP addresses. Remote MCP validate_ip tool.

Validate whether an IP address belongs to Googlebot. Remote MCP server exposing a validate_ip tool.

Validate Meta-ExternalAgent and Meta-WebIndexer IP addresses. Remote MCP validate_ip tool.

Validate ClaudeBot and Claude-SearchBot IP addresses. Remote MCP validate_ip tool.

Validate PerplexityBot IP addresses. Remote MCP validate_ip tool.