subdomains?domain=example.com

Subdomain discovery via certificate database — finds all subdomains with issued SSL certificates.

Subdomain discovery via certificate database — finds all subdomains with issued SSL certificates. Discovers API endpoints, staging servers, mail servers, and forgotten infrastructure. Deduplication and wildcard handling included. Accepts USDC payments on Base and Solana

UNRATEDListed

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?

0x29322ea7…902e4f60

URL

https://domain.hugen.tokyo/domain/subdomains?domain=example.com

Seen

first 18 days ago · last 4 days ago

33 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

0.658 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.342: 0.142 uncertain ? + 0.200 short ? · 0.142 to B

How the composite of 0.658 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	1.00	0.764		0.458	0	−0.142
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.658	gap to 1.000 = 0.342 · 0.200 short · 0.142 uncertain	0.658	−0.200	−0.142

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 × 0.764   liveness       
+ 0.200 × 1.000   price stability
= 0.658           → UNRATED: 26 of 30 paid calls      weights 2026.09.6 · 26 samples · seed cap_01M2MBX8RN0Z3VM193BYZH2A9G|2026-08-30T18:10:25.680Z|2026.09.6

Verify it yourselfnpx teppi-check https://domain.hugen.tokyo/domain/subdomains?domain=example.comcurl -s https://api.teppi.xyz/v1/trust/cap_01M2MBX8RN0Z3VM193BYZH2A9G