toolvend.dev?domain=example.com

Email authentication posture for a domain: DMARC + SPF records fetched, parsed, scored 0-100, with findings and fix recommendations.

UNRATEDListedPath not found

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?

0x55ae5d17…8dba4e20

URL

https://toolvend.dev/email-auth/toolvend.dev?domain=example.com

MCP server on this host: dev.toolvend/dns-whois-domain-tools

Seen

first 26 days ago · last 18 hr ago

38 free handshakes

Payment

Pays through

x402

Offered on?

Base, Solana USDC

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.5

UN
RATED

0.716 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.284: 0.096 uncertain ? + 0.188 short ? · 0.084 to B

How the composite of 0.716 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.69	0.527		0.316	−0.188	−0.096
latency p95 it answered as fast as its class	0.20	1.00	1.000		0.200	0	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.716	gap to 1.000 = 0.284 · 0.188 short · 0.096 uncertain	0.716	−0.188	−0.096

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

The multiplication, written out

  0.600 × 0.527   liveness       
+ 0.200 × 1.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.716           → UNRATED: 35 of 30 paid calls      weights 2026.09.5 · 35 samples · seed cap_01M1ZRPS356YZW5XCGFXR7JCA5|2026-08-27T01:55:02.446Z|2026.09.5

Verify it yourselfnpx teppi-check https://toolvend.dev/email-auth/toolvend.dev?domain=example.comcurl -s https://api.teppi.xyz/v1/trust/cap_01M1ZRPS356YZW5XCGFXR7JCA5