"Finding Information About Public Places" matching MCP connectors:

Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.

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

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

Domain reputation over time: Domain Rating, Tranco rank, TLS, and AI crawler policy.

Port Scanner APIA

com.portscan

Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.

IP Address APIA

app.ip

What's My IP Address: caller's public IP, ASN, geo, timezone, user-agent, headers, TLS info.

Public MCP server for summaries, DNS lookup, catalog, replies, and JSON checks.

The internet's largest queryable infrastructure graph — 7.39 billion nodes, 39 billion edges, 5.6 million threat-intelligence relationships. Pivot from any IP, domain, or ASN across DNS, BGP, WHOIS, GeoIP, and threat intel in a single Cypher query. Most threat-intel and OSINT APIs are point lookups: you ask about one indicator, you get one record. Investigations don't work that way — you start from one suspicious domain and need to trace its hosting, its sibling domains, its registrar, its email

Gives AI agents a public IPv6 identity, hostname, port forwarding, web fetch, team mesh. Free tier.