Discover / sentinel.rootstuff.io

Sentinel Global Check

■ Challenge detected

Every DNS record for a domain plus propagation across public resolvers

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

Endpoint

curl -i https://sentinel.rootstuff.io/x402/dns
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
7 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.

Base URLhttps://sentinel.rootstuff.io/x402

  • POST/headers$0.01Response headers and security-header report for a URL
  • POST/port$0.01TCP port reachability and connect latency
  • POST/ping$0.01ICMP ping latency and packet loss
  • POST/redirects$0.01Redirect chain from a URL to its final destination
  • GET/ssl$0.01TLS certificate and handshake grade for a host
  • POST/dns$0.01Every DNS record for a domain plus propagation across public resolvers
  • POST/domain$0.01Registration expiry and registrar for a domain

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

Showing 7 of 7 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/sentinel.rootstuff.io

Recent checks

29 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)ResultHTTPResponse
17 Oct, 07:50 UTCChallenge detected40244ms
15 Oct, 23:42 UTCChallenge detected40276ms
14 Oct, 19:26 UTCChallenge detected402211ms
12 Oct, 22:31 UTCChallenge detected402277ms
11 Oct, 00:15 UTCChallenge detected40263ms
9 Oct, 18:38 UTCChallenge detected402103ms
8 Oct, 15:35 UTCChallenge detected402189ms
7 Oct, 15:42 UTCChallenge detected40246ms
6 Oct, 15:31 UTCChallenge detected40281ms
29 Sept, 05:02 UTCChallenge detected40268ms

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 Sentinel Global Check?

Its listed price is $0.01.

What payment terms does Sentinel Global Check 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 Sentinel Global Check listed?

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

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