Discover / email-auth.use.x402atlas.com

Email Auth SPF/DMARC/DKIM Check

■ Challenge detected

Email authentication posture check: parses SPF, DMARC and DKIM plus MX for any domain and grades deliverability/anti-spoofing gaps (SPF +all, SPF >10 lookups, DMARC p=none, missing DKIM). Clean JSON for deliverability and security-ops automation.

x402
Arbitrum
Base
Polygon
Solana
USDC
domain-intelligence

Listed price: $0.01
Challenge detected: 10 of the last 10 checks
Median response: 33 ms
Last checked: 17 Oct, 07:50 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://email-auth.use.x402atlas.com/check
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.

1 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

GEThttps://email-auth.use.x402atlas.com/checkNo price listedEmail authentication posture check: parses SPF, DMARC and DKIM plus MX for any domain and grades deliverability/anti-spoofing gaps (SPF +all, SPF >10 lookups, DMARC p=none, missing DKIM). Clean JSON for deliverability and security-ops automation.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/email-auth.use.x402atlas.com

Recent checks

26 Sept 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.17 Oct 2026

All 10 checks

When (UTC)	Result	HTTP	Response
17 Oct, 07:50 UTC	Challenge detected	402	82ms
15 Oct, 23:42 UTC	Challenge detected	402	78ms
14 Oct, 17:17 UTC	Challenge detected	402	14ms
12 Oct, 15:35 UTC	Challenge detected	402	15ms
10 Oct, 21:52 UTC	Challenge detected	402	14ms
9 Oct, 15:32 UTC	Challenge detected	402	47ms
8 Oct, 12:43 UTC	Challenge detected	402	53ms
7 Oct, 09:33 UTC	Challenge detected	402	136ms
5 Oct, 17:05 UTC	Challenge detected	402	19ms
26 Sept, 05:02 UTC	Challenge detected	402	18ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 07:50 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 Email Auth SPF/DMARC/DKIM Check?

Its listed price is $0.01.

What payment terms does Email Auth SPF/DMARC/DKIM Check advertise?

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

Where is Email Auth SPF/DMARC/DKIM Check listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

Payment

Protocol: x402 · exact
Chains: Arbitrum, Base, Polygon, Solana
Asset: USDC
Amount: 10000 atomic USDC
Paid to: 0x3731…B0e0
Facilitator: cdp

From its payment challenge on 17 Oct 2026.

Check the seller's current payment challenge and authentication requirements before paying. A listing doesn't mean a service works with Superstables. To try a budget or a single purchase, see the services you can try on testnet.

Listed in

Also live on x402 · Arbitrum

402rates.comPayment integration check for 0.001 USDC; no external data lookup.
AgentBITLive web search for AI agents: returns ranked results with title, URL, snippet, publish…
AgentWorld Interaction Corpus — Live SliceAgentWorld Interaction Corpus — paid live data slice (world events, agent-to-agent…
agoraverify.comOfficial French company data (SIRENE/RNE), cleaned: identity, geolocated HQ, NACE code,…

Browse the index

Something wrong on this page? Tell us.