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)
206ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-06-04 07:38:21
Last Healthy
2026-06-04 07:38:21
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
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 |
|---|---|---|---|---|
| 2026-06-04 07:38:21 | healthy | 402 | 207ms | |
| 2026-06-04 06:42:08 | healthy | 402 | 135ms | |
| 2026-06-04 01:48:21 | healthy | 402 | 221ms | |
| 2026-06-03 22:57:46 | healthy | 402 | 121ms | |
| 2026-06-03 20:34:43 | healthy | 402 | 195ms | |
| 2026-06-03 18:46:21 | healthy | 402 | 205ms | |
| 2026-06-03 13:51:31 | healthy | 402 | 205ms | |
| 2026-06-03 10:27:18 | healthy | 402 | 246ms | |
| 2026-06-03 05:02:42 | healthy | 402 | 231ms | |
| 2026-06-03 02:15:55 | healthy | 402 | 108ms | |
| 2026-06-02 20:54:15 | healthy | 402 | 211ms | |
| 2026-06-02 17:25:46 | healthy | 402 | 205ms | |
| 2026-06-02 13:37:10 | healthy | 402 | 205ms | |
| 2026-06-02 08:41:39 | healthy | 402 | 206ms | |
| 2026-06-02 05:53:11 | healthy | 402 | 235ms | |
| 2026-06-02 00:14:13 | healthy | 402 | 228ms | |
| 2026-06-01 21:11:14 | healthy | 402 | 211ms | |
| 2026-06-01 18:43:05 | healthy | 402 | 245ms | |
| 2026-06-01 12:09:35 | healthy | 402 | 205ms | |
| 2026-06-01 09:59:47 | healthy | 402 | 205ms |