Endpoint · extractionGETapi.x402node.dev /domain/email-security ?domain=string
Email security posture: SPF/DKIM/DMARC presence and parsed policy.
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Email security posture: SPF/DKIM/DMARC presence and parsed policy. Detects missing or misconfigured email authentication. Use ?domain=example.com. Built for email deliverability and phishing prevention. Accepts payment on Base or Solana — either network works.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.x402node.dev/domain/email-security?domain=string
Seen
first 34 days ago · last 4 days ago
63 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.808 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.192: 0.092 uncertain ? + 0.101 short ? · 0.092 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.50 | 0.369 | 0.074 | −0.101 | −0.026 | |
| liveness it answered at all |
0.60 | 1.00 | 0.890 | 0.534 | 0 | −0.066 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.808 | gap to 1.000 = 0.192 · 0.101 short · 0.092 uncertain | 0.808 | −0.101 | −0.092 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.369 latency p95
+ 0.600 × 0.890 liveness
+ 0.200 × 1.000 price stability
= 0.808 → UNRATED: 56 of 30 paid calls weights 2026.09.6 · 56 samples · seed cap_01M1A5QKXAY12BXM9ATQ7VG6S3|2026-09-03T14:22:48.128Z|2026.09.6
Verify it yourself
npx teppi-check https://api.x402node.dev/domain/email-security?domain=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QKXAY12BXM9ATQ7VG6S3