# dns-aaaa-static-subdomain

> dns-aaaa-static-subdomain is a paid API for AI agents from dns.intel.rallylive.ca, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-21).

Looks up the AAAA (IPv6) DNS record for the 'static' subdomain of a given domain using Cloudflare DoH, reporting existence, records, and TTL.

## Facts

- Endpoint: GET https://dns.intel.rallylive.ca/dns/host/static/aaaa?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/dns-aaaa-static-subdomain-841caec1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_gbvsSSE0bg81uMkHPf-zq

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability dns-aaaa-static-subdomain-841caec1
```

Example prompt: Check if static.rallylive.ca has an AAAA (IPv6) record — tell me whether it exists, what addresses it resolves to, and the TTL, using Cloudflare DoH.

## When to prefer this

Use this endpoint when you need a quick, targeted IPv6 existence check specifically for the 'static' subdomain of a domain, without performing broad subdomain enumeration. Prefer it over generic DNS tools when you want a lightweight, paid-per-use check routed through Cloudflare's DoH for privacy and reliability, and when you specifically need AAAA (IPv6) records rather than A (IPv4).

## Known failure modes

- Domain does not exist — NXDOMAIN response with no records returned
- static subdomain has no AAAA record (only A/other records) — empty record set returned
- Malformed or missing domain input — request error
- Cloudflare DoH service temporarily unavailable — upstream timeout or error
- Invalid domain format — DNS query rejected

## How this service works

AAAA record of static.<domain>: looks up the static host under the domain you give (AAAA via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like static without enumerating subdomains. $0.01 per lookup.

## Output

Returns whether the 'static.<domain>' host has an AAAA record, the IPv6 address(es) in the record, the TTL value, and the DNS response code indicating success or failure of the lookup.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/dns-aaaa-static-subdomain-841caec1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from dns.intel.rallylive.ca](https://www.zero.xyz/host/dns.intel.rallylive.ca/llms.txt)
