Task

Subnet Calculator

2 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

NetIntel x402 REST usage

Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / ant...

netintel.dev Security 750 calls / 30d checked 2026-10-31

0.002 USDC per call per call

Subnet calculator x402 REST usage

Compute network details of a CIDR block — network & broadcast address, usable host range, total and usable address counts. Works for IPv4 and IPv6 (counts returned as strings for large IPv6 blocks). Honours RFC 3021 for...

ip.openverbs.com Geo & Maps 2 calls / 30d checked 2026-10-31

0.002 USDC per call per call

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