Check email deliverability for a domain: SPF, DKIM, DMARC, MX records, blacklist...
https://api.strale.io/x402/email-deliverability-checkOverview
Check email deliverability for a domain: SPF, DKIM, DMARC, MX records, blacklist status. Returns 0-100 score. SQS: 98/100.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
Base
Category
uncategorized
Provider
strale
Source
bazaar
Indexed
2026-04-15 14:10:02
Health
Status
healthy
Latency (p50)
199ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-04-16 20:37:47
Last Healthy
2026-04-16 20:37:47
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"queryParams": {
"domain": {
"required": true,
"type": "string"
}
},
"type": "http"
}
Output Schema
{
"blacklisted": {
"type": "boolean"
},
"dkim": {
"type": "object"
},
"dmarc": {
"type": "object"
},
"grade": {
"type": "string"
},
"score": {
"type": "number"
},
"spf": {
"type": "object"
}
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-04-16 20:37:47 | healthy | 402 | 191ms | |
| 2026-04-16 19:16:15 | healthy | 402 | 187ms | |
| 2026-04-16 18:24:48 | healthy | 402 | 240ms | |
| 2026-04-16 17:20:16 | healthy | 402 | 227ms | |
| 2026-04-16 16:05:43 | healthy | 402 | 194ms | |
| 2026-04-16 14:58:52 | healthy | 402 | 209ms | |
| 2026-04-16 14:16:10 | healthy | 402 | 199ms | |
| 2026-04-16 13:13:50 | healthy | 402 | 222ms | |
| 2026-04-16 12:00:04 | healthy | 402 | 195ms | |
| 2026-04-16 11:16:53 | healthy | 402 | 216ms | |
| 2026-04-16 10:38:29 | healthy | 402 | 188ms | |
| 2026-04-16 09:18:47 | healthy | 402 | 190ms | |
| 2026-04-16 08:32:27 | healthy | 402 | 218ms | |
| 2026-04-16 07:26:15 | healthy | 402 | 192ms | |
| 2026-04-16 06:45:07 | healthy | 402 | 193ms | |
| 2026-04-16 05:37:24 | healthy | 402 | 189ms | |
| 2026-04-16 04:36:38 | healthy | 402 | 216ms | |
| 2026-04-16 03:10:12 | healthy | 402 | 186ms | |
| 2026-04-16 02:11:42 | healthy | 402 | 203ms | |
| 2026-04-16 01:24:22 | healthy | 402 | 202ms |