Endpoint · computePOSTnetintel.dev/email-auth

Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade…

Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / anti-phishing readiness for any sending domain.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.002 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xdadc3354…fcbeb9df

URL

https://netintel.dev/email-auth

Seen

first 34 days ago · last 12 hr ago

66 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

0.792 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.208: 0.122 uncertain ? + 0.086 short ? · 0.008 to B

How the composite of 0.792 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.57	0.278		0.056	−0.086	−0.059
liveness it answered at all	0.60	1.00	0.894		0.536	0	−0.064
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.792	gap to 1.000 = 0.208 · 0.086 short · 0.122 uncertain	0.792	−0.086	−0.122

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.278   latency p95    
+ 0.600 × 0.894   liveness       
+ 0.200 × 1.000   price stability
= 0.792           → UNRATED: 58 of 30 paid calls      weights 2026.09.6 · 58 samples · seed cap_01M1A59M50MW414AJJ2BCGNS3M|2026-09-02T05:29:18.190Z|2026.09.6

Verify it yourselfnpx teppi-check https://netintel.dev/email-authcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59M50MW414AJJ2BCGNS3M