Email · Check
Email address check for one address: RFC 5322 syntax, MX records (null MX noted), SPF and DMARC records over DNS, role-account flag (info@, admin@ and similar) and a disposable-domain match. No SMTP connection is made, so mailbox existence is not checked. One address per call. Bad input or DNS failure: Not charged. USDC on Base or Polygon.
GET https://horizonpulse.dev/api/email/check
0.003 USDC on Base · payTo 0x5b32c973596078a967562ca652761404f19be0e9
Status: unverified (probe-pending)
Settlement: direct to the seller's payTo — 0% HIVE402 take
Payment routes
Base · 0.003 USDC · payTo 0x5b32c973596078a967562ca652761404f19be0e9 · via guests · settles direct