passlisted in Coinbasecounted above 70% of Search
0.01 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 4
- Unique payers, trailing 30 days
- 4
- Last called
- 2026-09-14 19:48 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 USDC
- Networks
- 2
How has the volume on this endpoint moved?
lookup answers POST requests at domain-age-checker.underscoredone.com; it is listed in the Coinbase registry and TOLL files it under search.
lookup is priced at 0.01 USDC on Base.
The request to lookup is a json body with the field domains.
lookup accepts payment on Base and Solana, 2 options in all, to 2 different wallets.
A response from lookup, as declared, includes total, failed, results, succeeded, api_version and processed_at.
lookup answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
lookup is the only listed endpoint on domain-age-checker.underscoredone.com.
The registry's counters give lookup 4 calls and 4 unique payers over 30 days, every call from a different payer.
The last call to lookup came 1 day before the snapshot, 2026-09-14.
Closest in price to lookup within search: exa search at stableenrich.dev and search at x402.tavily.com.
lookup is priced above 38% of comparable listings in search.
Within search, 70% of endpoints with counters have fewer calls.
The wallet paid by lookup is the payee of 28 endpoints across 28 hosts.
The seller's tags on lookup are domain age, domain age checker, domain and how old is a domain.
The price of lookup is declared by 337 other listings in search too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0xE97408…2C2F08 |
| Coinbase | solana: | USDC | 0.01 USDC | exact | 8ugAWAXD…vzQT3b |
the checks, as of 2026-09-15 06:42 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 06:42 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:11 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:02 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 08:19 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 13:23 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-14 19:48 UTC · method · live
The input and output block
{
"input": {
"body": {
"domains": [
"google.com",
"openai.com",
"github.com"
]
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"total": 2,
"failed": 0,
"results": [
{
"age": "26 Years 10 Months 12 Days",
"status": "success",
"domainName": "google.com",
"expiringIn": "3 Years 1 Month 18 Days",
"expirationDate": "2028-09-14",
"lastUpdateDate": "2024-09-07",
"registrationDate": "1997-09-15"
},
{
"age": "9 Years 3 Months 5 Days",
"status": "success",
"domainName": "openai.com",
"expiringIn": "11 Months 22 Days",
"expirationDate": "2026-04-18",
"lastUpdateDate": "2024-11-01",
"registrationDate": "2015-04-18"
}
],
"succeeded": 2,
"api_version": "1.0.0",
"processed_at": "2024-07-27T14:22:01Z"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "lookup on domain-age-checker.underscoredone.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/domain-age-checker-underscoredone-com-lookup-d988a3/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-domain-age-checker-underscoredone-com-lookup-d988a3-2026-09-15T21-20Z,
author = {TOLL},
title = {lookup on domain-age-checker.underscoredone.com},
howpublished = {\url{https://tollindex.com/e/domain-age-checker-underscoredone-com-lookup-d988a3/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.