Discover / api.inboxguardstest.com

api.inboxguardstest.com

■ Challenge detected

InboxGuards Email Test: Email deliverability and security report for a real email you sent. 1) POST /v1/tests (free) for a one-time address + read token. 2) Send one real email to it. 3) GET this with ?test_id= and X-Read-Token. Report: SPF, DKIM (key size, alignment), DMARC, ARC, BIMI, sending IP rDNS + SpamCop, MTA-STS/TLS-RPT, one-click unsubscribe, headers, content, 0-100 score, top fixes. Not-ready/unknown tests: 4xx, never charged.

x402
Base
USDC

Listed price: $0.05
Challenge detected: 1 of the last check
Median response: 582 ms
Last checked: 10 Oct, 12:22 UTC
In our index since: 10 Oct 2026

Endpoint

curl -i https://api.inboxguardstest.com/v1/report
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.inboxguardstest.com

Recent checks

10 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.10 Oct 2026

All 1 checks

When (UTC)	Result	HTTP	Response
10 Oct, 12:22 UTC	Challenge detected	402	582ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 10 Oct, 12:22 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for api.inboxguardstest.com?

Its listed price is $0.05.

What payment terms does api.inboxguardstest.com advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is api.inboxguardstest.com listed?

In x402 Bazaar. Superstables first indexed it on 10 Oct 2026.

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