Check email address syntax, role accounts (info@, admin@) and known throwaway do...
https://cheap-utilities.x402tookit.com/email-syntaxOverview
Check email address syntax, role accounts (info@, admin@) and known throwaway domains. No DNS lookup, nothing sent.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Cheap Utilities
Source
bazaar
Indexed
2026-10-20 21:22:32
Health
Status
healthy
Latency (p50)
609ms
Uptime (30d)
92.9%
Reliability Score
86.4/100
Last Checked
2026-10-28 06:42:43
Last Healthy
2026-10-28 06:42:43
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"email": "Support@Example.com"
},
"type": "http"
}
Output Schema
{
"example": {
"asOf": "2026-10-11T01:25:50.431Z",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"disposableDomain": false,
"domain": "example.com",
"local": "Support",
"normalized": "Support@example.com",
"notChecked": [
"whether the mailbox or domain exists (no DNS or SMTP check)",
"deliverability",
"…2 more"
],
"reasons": [
"A shared role mailbox, not a person: replies and consent may behave differently."
],
"roleAccount": true,
"source": "computed locally",
"summary": "Support@example.com is role account.",
"verdict": "ROLE_ACCOUNT"
},
"type": "json"
}