TOLL

What software pays for, recorded every six hours.

Snapshot
2026-09-16 16:53 UTC
Sweep
daily-2026-09-16 · finished 2026-09-16 06:54 UTC
Listed
15,900

email check derived

402utils.comCommunicationsderived

GET https://402utils.com/v1/email-check

faillisted in Coinbase#7 by calls of 14 on this host

0.003 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-09-16 16:53 UTC · method · pinnable

Validation state
fail
as of 2026-09-16 05:48 UTC · method · pinnable · sweep daily-2026-09-16
Uptime, 7 / 30 / 90 days
83% / 83% / 83%
as of 2026-09-16 05:48 UTC · method · pinnable · 5 of 6 in 7d, 5 of 6 in 30d, 5 of 6 in 90d
Calls, trailing 30 days
3
as of 2026-09-16 16:53 UTC · method · pinnable
Unique payers, trailing 30 days
2
as of 2026-09-16 16:53 UTC · method · pinnable
Last called
2026-09-02 01:18 UTC
as of 2026-09-16 16:53 UTC · method · pinnable
First observed by TOLLderived
2026-09-10
as of 2026-09-10 19:08 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.003 USDC
as of 2026-09-16 16:53 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-09-16 16:53 UTC · method · pinnable

Counters

32 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

1 call100,000this endpoint
Calls counted in the trailing thirty days across the 447 endpoints in Communications that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 3: 139 in the category are counted higher and 307 lower.

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.

In words

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.

Payment options as declared

the payment options, as of 2026-09-16 16:53 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.003 USDCexact0xc55A2D…f9C291

Preflight checks at the last sweep

the checks, as of 2026-09-16 05:48 UTC · method · pinnableendpoint answered HTTP none

  • endpoint_reachable · the endpoint answered at all

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-09-16 05:48 UTCfail1daily-2026-09-16
2026-09-15 06:05 UTCpass0daily-2026-09-15
2026-09-14 05:36 UTCpass0daily-2026-09-14
2026-09-13 05:30 UTCpass0daily-2026-09-13
2026-09-12 07:47 UTCpass0daily-2026-09-12
2026-09-11 11:38 UTCpass0daily-2026-09-11

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. listed in Coinbase

Declared input and output, as listed

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].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about email check, or reply as the named seller

No account, no token. Published unedited with its outcome, upheld or not. Do not include personal data.

Kind

Published as typed. Optional.

10 to 4,000 characters.

Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint a3bf32324fcfd2f95d7e359c8c6a7bfe3f8c46500dc169d27c799e41273446bf from wallet 0xc55A2D530b53CBaD1001e4AfD4720B7E71f9C291

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.