Endpoint · computePOSTx402.agentutility.ai/email-verify

Verifies an email address and its domain with DNS-based risk checks: MX, disposable-domain, role-account, SPF, DMARC, and DKIM signals.

Verifies an email address and its domain with DNS-based risk checks: MX, disposable-domain, role-account, SPF, DMARC, and DKIM signals. Privacy-safe: does not probe the recipient mailbox. Use it as an email verifier, email verification API, or to validate email address deliverability.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.005 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x6c0752c0…9ebb5621

URL

https://x402.agentutility.ai/email-verify

Seen

first 35 days ago · last 9 days ago

64 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

0.670 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.330: 0.081 uncertain ? + 0.249 short ? · 0.130 to B

How the composite of 0.670 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	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	0.92	0.784		0.470	−0.049	−0.081
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.670	gap to 1.000 = 0.330 · 0.249 short · 0.081 uncertain	0.670	−0.249	−0.081

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

The multiplication, written out

  0.200 × 0.000   latency p95    
+ 0.600 × 0.784   liveness       
+ 0.200 × 1.000   price stability
= 0.670           → UNRATED: 56 of 30 paid calls      weights 2026.09.6 · 56 samples · seed cap_01M1A5A0Q4P1FME8YSW63AHBQD|2026-09-03T20:40:32.752Z|2026.09.6

Verify it yourselfnpx teppi-check https://x402.agentutility.ai/email-verifycurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A0Q4P1FME8YSW63AHBQD