← The evidence ledger
Evidence row 75013
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://factline.dev/v1/email/verify
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 391bada178ee88800db5bbc058a8ff7706425d2a5ccd7705e312860008649c3b
- Leaf
- 0x0b29eb1cb0e724e98723f6d9df1272ff0f43583f4f2e0942bbc2642853420765
What was observed
{
"endpoints": [
[
"x402",
"https://factline.dev/v1/email/verify"
]
],
"name": "Factline",
"owner_address": "0xb58dd178abac67f6d4894437a7fc725cbddb2075",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xb58dd178abac67f6d4894437a7fc725cbddb2075",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "fyqifu7otDYanhqr84B9YzZfA5LwRTJ1uFLqDJinMTK",
"scheme": "exact"
}
],
"description": "Use when you need to know if an email address is real and deliverable before signup, outreach or onboarding: syntax, live MX routing, 9,000+ disposable domains, role addresses, free providers, typo suggestions (gmial.com to gmail.com) and SPF/DMARC. One verdict: deliverable, risky or undeliverable.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"email": "jan.jansen@gmial.com"
},
"type": "http"
},
"output": {
"example": {
"disposable": true,
"domain": "gmial.com",
"domain_security": {
"dmarc_policy": null,
"spf": false
},
"email": "jan.jansen@gmial.com",
"explain": {
"disposable_list": "disposable-email-domains blocklist (CC0), 2026-10-07",
"limits": "No SMTP mailbox probe: this confirms the domain can receive mail, not that this exact mailbox exists.",
"verdict": "deliverable: domain receives mail and nothing suspicious; deliverable_role: same but a shared inbox; risky: disposable domain or likely typo; undeliverable: bad syntax or the domain cannot receive mail."
},
"free_provider": false,
"mail_routing": {
"accepts_mail": true,
"domain_exists": true,
"implicit_mx": true,
"mx": [],
"null_mx": false
},
"reasons": [
"disposable (throwaway) email domain",
"possible typo of gmail.com"
],
"role_account": false,
"source": "DNS via Cloudflare 1.1.1.1 (DNS-over-HTTPS); disposable-email-domains (CC0)",
"suggestion": "jan.jansen@gmail.com",
"syntax_valid": true,
"verdict": "risky"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"email": {
"description": "Email address to verify, e.g. jan.jansen@example.nl",
"type": "string"
}
},
"required": [
"email"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-12T00:48:35.859Z",
"quality": {
"l30DaysTotalCalls": 6,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-12T00:48:35.717Z"
},
"resource": "https://factline.dev/v1/email/verify",
"serviceName": "Factline",
"tags": [
"email",
"verification",
"validation",
"deliverability",
"disposable"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when you need to know if an email address is real and deliverable before signup, outreach or onboarding: syntax, live MX routing, 9,000+ disposable domains, role addresses, free providers, typo suggestions (gmial.com to gmail.com) and SPF/DMARC. One verdict: deliverable, risky or undeliverable."
}What the leaf hashes
{"body":"391bada178ee88800db5bbc058a8ff7706425d2a5ccd7705e312860008649c3b","id":75013,"kind":"listing","method":"baseline/1","observed_us":1793025489937501,"prev":null,"subject":"x402_bazaar:https://factline.dev/v1/email/verify","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.