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api.x-402.online

Check whether an email address is well-formed and its domain can receive mail, before you send. Five DNS checks on an email address, no message sent: syntax, MX presence and hosts, SPF record, DMARC policy, disposable domain, role address. Returns deliverable as NO, RISKY or LIKELY. It does not open an SMTP session and says so: mailbox existence is explicitly not c…

Resource URL

https://api.x-402.online/v1/email/verify

Payment options

exactBase (8453)

$0.005 USDC

Max amount

Pay to
0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F
Timeout
300s
exactSolana

$0.005 USDC

Max amount

Pay to
3tvSUk2R16rrL4eo2diYpMUsBH1wa3tafqJE44x3bVgs
Timeout
300s

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://api.x-402.online/v1/email/verify
Type: http
Sources: cdp, thirdweb, ultravioletadao

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