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Programmatic access to our 5 core networking utilities. Standard JSON responses, UTF-8 encoding, and clean schema definitions.
Resolves GeoIP, ASN, ISP, and reverse PTR data for a given IP or client connection.
Queries DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, PTR).
Calculates IPv4 subnet mask, wildcard, broadcast, and usable host address ranges.
Validates TCP port reachability on safe public hosts with SSRF pre-filtering.
Retrieves normalized domain registration and RDAP data.
# Query DNS records for a domain
curl -X GET "https://lotsofnetwork.com/api/tools/dns-lookup?domain=example.com&type=A" \
-H "Accept: application/json"