email domain check derived
polyform.polyform-org.workers.devCommunicationsderived
GET https://polyform.polyform-org.workers.dev/v1/email/domain-check
passlisted in Coinbase#1 by calls of 15 on this host
0.003 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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-26 04:42 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 28 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.
Of polyform.polyform-org.workers.dev's 15 listings, email domain check ranks tied 1st by calls with 14 others.
email domain check takes the query parameter domain.
Its example response has the fields mx, spf, dmarc, domain and canReceive.
email domain check drew a single call from a single payer in the trailing 30 days.
The last call to email domain check came 21 days before the snapshot, 2026-08-26.
Per call, email domain check declares 0.003 USDC on Base.
Of the calls counted across polyform.polyform-org.workers.dev, email domain check takes 7%.
email domain check, a GET endpoint on polyform.polyform-org.workers.dev, appears in the Coinbase registry; TOLL's taxonomy puts it in communications.
email domain check answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to email domain check within communications: email search search emails at x402.openwebninja.com and by id at x402.twit.sh.
email domain check is priced above 11% of comparable listings in communications.
Its payee wallet receives for 23 listed endpoints across 2 hosts.
The seller's tags on email domain check are data, api, v1 and email.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xE94682…276dE6 |
the checks, as of 2026-09-15 05:33 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 05:33 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:06 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:03 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:19 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:00 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 2026-08-26 04:42 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"domain": "domain to check, e.g. gmail.com"
}
},
"output": {
"type": "json",
"example": {
"mx": [
"gmail-smtp-in.l.google.com"
],
"spf": true,
"dmarc": "reject",
"domain": "gmail.com",
"canReceive": true
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 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 domain check on polyform.polyform-org.workers.dev", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/polyform-polyform-org-workers-dev-v1-email-domain-check-76db2d/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-polyform-polyform-org-workers-dev-v1-email-domain-check-76db2d-2026-09-15T16-57Z,
author = {TOLL},
title = {email domain check on polyform.polyform-org.workers.dev},
howpublished = {\url{https://tollindex.com/e/polyform-polyform-org-workers-dev-v1-email-domain-check-76db2d/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.