faillisted in Coinbase#7 by calls of 14 on this host
0.003 USDC
per call, as the listing declares it on eip155:
- Validation state
- fail
- Uptime, 7 / 30 / 90 days
- 83% / 83% / 83%
- Calls, trailing 30 days
- 3
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-02 01:18 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.003 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 32 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
On 2026-09-16 it did not answer at all; TOLL records that as a failure.
email check is a GET endpoint at 402utils.com, listed in the Coinbase registry and filed by TOLL under communications.
Per call, email check declares 0.003 USDC on Base.
Its declared inputs are the query parameter email.
email check returns json; the example shows email, checkedAt, mxRecords, disposable, roleAccount, syntaxValid and 1 other.
The registry's counters give email check 3 calls and 2 unique payers over 30 days.
Its last counted call came 15 days before the snapshot.
email check is one of 14 listed endpoints on 402utils.com, tied 7th by calls with 1 other among them.
email check takes 2% of the calls counted across 402utils.com.
11% of the 445 comparable listings in communications are cheaper.
email check sits nearest in price to email search search emails (x402.openwebninja.com) and by id (x402.twit.sh) among listings in communications.
The wallet paid by email check is the payee of 16 endpoints across 2 hosts.
Across communications, 447 endpoints carry counters and email check out-counts 56% of them.
the payment options, as of 2026-09-16 16:53 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xc55A2D…f9C291 |
the checks, as of 2026-09-16 05:48 UTC · method · pinnableendpoint answered HTTP none
endpoint_reachable· the endpoint answered at all
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-16 05:48 UTC | fail | 1 | daily-2026-09-16 |
| 2026-09-15 06:05 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:36 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:30 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:47 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:38 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 2026-09-02 01:18 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"email": "user@example.com"
}
},
"output": {
"type": "json",
"example": {
"email": "user@example.com",
"checkedAt": "2026-07-04T00:00:00.000Z",
"mxRecords": [
"mx1.example.com"
],
"disposable": false,
"roleAccount": false,
"syntaxValid": true,
"domainExists": true
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-16 16:53 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "email check on 402utils.com", snapshot of 2026-09-16 16:53 UTC. https://tollindex.com/e/402utils-com-v1-email-check-a3bf32/at/2026-09-16T16-53Z. Accessed [access date].
BibTeX
@misc{toll-e-402utils-com-v1-email-check-a3bf32-2026-09-16T16-53Z,
author = {TOLL},
title = {email check on 402utils.com},
howpublished = {\url{https://tollindex.com/e/402utils-com-v1-email-check-a3bf32/at/2026-09-16T16-53Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-16 16:53 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.