red email check derived

flat-rate-llm.kikoribera03.workers.devCommunications derived

GET https://flat-rate-llm.kikoribera03.workers.dev/v1/red/email-check

faillisted in Coinbase#8 by calls of 70 on this host

0.005 USDC

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

Compare with another Every figure as JSON Cite this page

the price, as of 2026-10-07 23:04 UTC · method · pinnable

Validation state: fail; as of 2026-10-07 05:35 UTC · method · pinnable · sweep daily-2026-10-07
Uptime, 7 / 30 / 90 days: 71% / 43% / 43%; as of 2026-10-07 05:35 UTC · method · pinnable · 5 of 7 in 7d, 10 of 23 in 30d, 10 of 23 in 90d
Calls, trailing 30 days: 4; as of 2026-10-07 23:04 UTC · method · pinnable
Unique payers, trailing 30 days: 2; as of 2026-10-07 23:04 UTC · method · pinnable
Last called: 2026-10-01 12:00 UTC; as of 2026-10-07 23:04 UTC · method · pinnable
First observed by TOLLderived: 2026-09-13; as of 2026-09-13 04:45 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.005 USDC; as of 2026-10-07 23:04 UTC · method · pinnable · on eip155:8453
Networks: 3; as of 2026-10-07 23:04 UTC · method · pinnable

Counters

88 observations, 3 of them a change

How has the volume on this endpoint moved?

Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-13. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

On 2026-10-07 it did not answer at all; TOLL records that as a failure.

TOLL files red email check under communications: a GET endpoint on flat-rate-llm.kikoribera03.workers.dev, listed in the Coinbase registry.

A call to red email check costs 0.005 USDC on Base, as declared.

Its declared inputs are the query parameter email.

For red email check the listing declares 3 accepts on Base, Polygon and Arbitrum, all to one wallet.

red email check returns json; the example shows mx, spf, typo, dmarc, email, hasMx and 2 others.

The registry's counters give red email check 4 calls and 2 unique payers over 30 days.

Its last counted call came 6 days before the snapshot.

red email check is one of 70 listed endpoints on flat-rate-llm.kikoribera03.workers.dev, tied 8th by calls with 19 others among them.

red email check takes 2% of the calls counted across flat-rate-llm.kikoribera03.workers.dev.

Among comparable prices in communications, red email check sits above 15% of them.

red email check sits nearest in price to twitter search (glim.sh) and email deliverability (x402.agentutility.ai) among listings in communications.

The wallet paid by red email check is the payee of 70 endpoints on one host.

red email check out-counts 83% of the 988 endpoints in communications that carry counters.

The seller's tags on red email check are email validation, email verification, verify email and email checker.

The price of red email check is declared by 44 other listings in communications too.

Payment options as declared

the payment options, as of 2026-10-07 23:04 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.005 USDC	exact	0xc210Ea…B7e9Ff
Coinbase	eip155:137	USDC	0.005 USDC	exact	0xc210Ea…B7e9Ff
Coinbase	eip155:42161	USDC	0.005 USDC	exact	0xc210Ea…B7e9Ff

Preflight checks at the last sweep

the checks, as of 2026-10-07 05:35 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, UTC	state	failed checks	sweep
2026-10-07 05:35 UTC	fail	1	daily-2026-10-07
2026-10-06 06:32 UTC	pass	0	daily-2026-10-06
2026-10-05 06:13 UTC	pass	0	daily-2026-10-05
2026-10-04 09:02 UTC	pass	0	daily-2026-10-04
2026-10-03 04:19 UTC	pass	0	daily-2026-10-03
2026-10-02 13:29 UTC	fail	1	daily-2026-10-02
2026-10-01 06:42 UTC	pass	0	daily-2026-10-01
2026-09-30 05:59 UTC	pass	0	daily-2026-09-30
2026-09-29 18:20 UTC	pass	0	daily-2026-09-29
2026-09-28 04:12 UTC	pass	0	daily-2026-09-28
2026-09-25 19:54 UTC	pass	0	daily-2026-09-25
2026-09-23 05:35 UTC	pass	0	daily-2026-09-23
2026-09-22 05:45 UTC	malformed	1	daily-2026-09-22
2026-09-21 06:09 UTC	malformed	1	daily-2026-09-21
2026-09-20 18:47 UTC	malformed	1	daily-2026-09-20
2026-09-19 04:10 UTC	fail	1	daily-2026-09-19
2026-09-18 09:10 UTC	malformed	1	daily-2026-09-18
2026-09-17 04:08 UTC	malformed	1	daily-2026-09-17
2026-09-16 04:09 UTC	malformed	1	daily-2026-09-16
2026-09-15 04:07 UTC	malformed	1	daily-2026-09-15
2026-09-14 04:06 UTC	malformed	1	daily-2026-09-14
2026-09-13 04:48 UTC	malformed	1	daily-2026-09-13
2026-09-13 04:47 UTC	malformed	1	new-2026-09-13T04-47-31-463Z

Registry presence

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

2026-09-13 04:45 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-10-01 12:00 UTC · method · live

The input and output block

{
  "input": {
    "type": "http",
    "method": "GET",
    "queryParams": {
      "email": "sales@gamil.com"
    }
  },
  "output": {
    "type": "json",
    "example": {
      "mx": [
        {
          "host": "mail.gamil.com",
          "priority": 0
        }
      ],
      "spf": "v=spf1 a mx include:s1394.smtp-spf.sureserver.com -all",
      "typo": {
        "distance": 1,
        "suggestion": "gmail.com"
      },
      "dmarc": null,
      "email": "sales@gamil.com",
      "hasMx": true,
      "local": "sales",
      "score": 15,
      "domain": "gamil.com",
      "nullMx": false,
      "reasons": [
        "looks like a typo of gmail.com",
        "\"sales\" is a role mailbox reserved by RFC 2142",
        "no DMARC record"
      ],
      "scoring": [
        {
          "check": "typo",
          "field": "typo",
          "points": -50
        },
        {
          "check": "role mailbox",
          "field": "roleMatch",
          "points": -30
        },
        {
          "check": "DMARC",
          "field": "dmarc",
          "points": -5
        }
      ],
      "verdict": "risky",
      "passMark": 80,
      "roleMatch": {
        "name": "sales",
        "source": "RFC 2142",
        "category": "rfc2142"
      },
      "didYouMean": "sales@gmail.com",
      "disposable": false,
      "dmarcPolicy": null,
      "roleAccount": true,
      "syntaxValid": true,
      "freeProvider": false,
      "domainResolves": true,
      "disposableMatch": null
    }
  }
}

What the listing says

Scores one email address 0-100 with a verdict (ok, risky, disposable, undeliverable, invalid) and the evidence under it: every point lost is itemised with the field that proves it. 12,141 disposable domains from two maintained open lists pinned to a commit, 4,897 free providers, 1,018 role names, typo fix (gmial.com > gmail.com), live MX/SPF/DMARC. No SMTP probe, no API key.

the record, 2026-10-01 12:00 UTC · method · pinnable

As declared

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0xc210Ea…B7e9Ff

Takes payment for 70 endpoints on 1 host.

Among Communications

counted above83%

of 988 that carry counters

cheaper than15%

of 990 with a comparable price

994 endpoints are in this category. 44 declare exactly this price.

the comparison, 2026-10-07 23:04 UTC · method · live

Nearest on price

enrich emailwin.oneshotagent.com0.005 USDCpass
tweet searchx402.ottoai.services0.005 USDCpass
twitter searchglim.sh0.005 USDCpass
email deliverabilityx402.agentutility.ai0.005 USDCfail
tweetxmedia.use.x402atlas.com0.005 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-07 23:04 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-07 23:04 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "red email check on flat-rate-llm.kikoribera03.workers.dev", snapshot of 2026-10-07 23:04 UTC. https://tollindex.com/e/flat-rate-llm-kikoribera03-workers-dev-v1-red-email-check-1d0a7e/at/2026-10-07T23-04Z. Accessed [access date].

BibTeX

@misc{toll-e-flat-rate-llm-kikoribera03-workers-dev-v1-red-email-check-1d0a7e-2026-10-07T23-04Z,
  author = {TOLL},
  title = {red email check on flat-rate-llm.kikoribera03.workers.dev},
  howpublished = {\url{https://tollindex.com/e/flat-rate-llm-kikoribera03-workers-dev-v1-red-email-check-1d0a7e/at/2026-10-07T23-04Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-07 23:04 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

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