FETCH402
← Protocol index

Resource / 265

healthy

Quartermaster DNS Lookup.

GET https://quartermaster.surewhynot.app/v1/dns ↗

Resolve DNS records using DNS-over-HTTPS and return structured JSON for infrastructure, security, and agent workflows.

Eligibility
probeable
Failures
0
Last quote
2026-08-12 22:00:02 UTC
Last probe
2026-08-12 22:00:02 UTC
Payment requirements / accepts[] 2 options
State Network Scheme Atomic amount Asset payTo / untrusted
active eip155:8453 exact 1000 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 0x5253666c40432f009ebd99908b9cd2a7fd1019cb
active solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp exact 1000 EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v FgcKNzsBXSEHGNZNWetPsjXiBZk1WFoU6sF2zVsnzXfa

All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.

Probe evidence 1 recent
healthy 2026-08-12 22:00:02 UTC GET · HTTP 402 · 10ms · accepts 2 · base 1 ok
Request
GET https://quartermaster.surewhynot.app/v1/dns
Robots
allow
Note
http_402;accepts=2;base=1
Accepts fingerprint
e310ff31c2f2578ab23ff9559ca3781fa4f071c1469d34cc86f50befe4b9fff3

Accepts snapshot

[
  {
    "amount": "1000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0x5253666c40432f009ebd99908b9cd2a7fd1019cb",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0x5253666c40432f009ebd99908b9cd2a7fd1019cb",
      "pay_to": "0x5253666c40432f009ebd99908b9cd2a7fd1019cb",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "1000",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "assetTransferMethod": null,
    "extra": {
      "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
    },
    "maxTimeoutSeconds": 300,
    "network": "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp",
    "payTo": "FgcKNzsBXSEHGNZNWetPsjXiBZk1WFoU6sF2zVsnzXfa",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "FgcKNzsBXSEHGNZNWetPsjXiBZk1WFoU6sF2zVsnzXfa",
      "pay_to": "FgcKNzsBXSEHGNZNWetPsjXiBZk1WFoU6sF2zVsnzXfa",
      "scheme": "exact"
    },
    "scheme": "exact"
  }
]

PaymentRequired raw 

{
  "accepts": [
    {
      "amount": "1000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0x5253666c40432f009ebd99908b9cd2a7fd1019cb",
      "scheme": "exact"
    },
    {
      "amount": "1000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
      },
      "maxTimeoutSeconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "FgcKNzsBXSEHGNZNWetPsjXiBZk1WFoU6sF2zVsnzXfa",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "name": "example.com",
            "type": "A"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "answers": [
              {
                "data": "93.184.215.14",
                "name": "example.com",
                "ttl": 300,
                "type": 1
              }
            ],
            "name": "example.com",
            "status": 0,
            "type": "A"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "name": {
                    "description": "Hostname to resolve",
                    "type": "string"
                  },
                  "type": {
                    "default": "A",
                    "description": "DNS record type",
                    "enum": [
                      "A",
                      "AAAA",
                      "CNAME",
                      "MX",
                      "NS",
                      "TXT",
                      "SOA",
                      "SRV",
                      "CAA",
                      "PTR",
                      "DNSKEY",
                      "DS",
                      "HTTPS",
                      "SVCB"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "name"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "resource": {
    "description": "Resolve DNS records using DNS-over-HTTPS and return structured JSON for infrastructure, security, and agent workflows.",
    "mimeType": "application/json",
    "serviceName": "Quartermaster DNS Lookup",
    "tags": [
      "dns",
      "doh",
      "networking",
      "records",
      "infrastructure"
    ],
    "url": "https://quartermaster.surewhynot.app/v1/dns"
  },
  "x402Version": 2
}

Response headers

{
  "access-control-allow-origin": "*",
  "access-control-expose-headers": "PAYMENT-REQUIRED,PAYMENT-RESPONSE,X-PAYMENT-RESPONSE,X-Payment-Notice,Retry-After",
  "alt-svc": "h3=\":443\"; ma=86400",
  "cache-control": "no-store",
  "cf-ray": "a2a2c026d856beb1-IAD",
  "connection": "keep-alive",
  "content-length": "2",
  "content-type": "application/json",
  "date": "Wed, 12 Aug 2026 22:00:02 GMT",
  "nel": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.0,\"max_age\":604800}",
  "payment-required": "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",
  "permissions-policy": "camera=(), microphone=(), geolocation=()",
  "referrer-policy": "strict-origin-when-cross-origin",
  "report-to": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=qMLpemXuhWa40TOIiLmBc9H5%2Falobmj%2FO3yEvIGCo0dcRDYuc6zlmCr%2Fuf%2FfCqpyk2qVwMqv3L7a4l9gASCHiTVfQ88f7TrkuQIp5CVJ3HJdG2QPRwYVKlm47LEtf%2Ff7uoWyfTuSq5CBzG%2FKMFGu\"}]}",
  "server": "cloudflare",
  "speculation-rules": "\"/cdn-cgi/speculation\"",
  "strict-transport-security": "max-age=31536000; includeSubDomains",
  "x-content-type-options": "nosniff"
}

Response body 

{}

Request headers

{
  "accept": "*/*",
  "user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}

Machine contract

Schemas.

InputJSON
{
  "method": "GET",
  "queryParams": {
    "name": "example.com",
    "type": "A"
  },
  "type": "http"
}
OutputJSON
{
  "example": {
    "answers": [
      {
        "data": "93.184.215.14",
        "name": "example.com",
        "ttl": 300,
        "type": 1
      }
    ],
    "name": "example.com",
    "status": 0,
    "type": "A"
  },
  "type": "json"
}