{
  "title": "DNS propagation",
  "human_url": "https://happytails.ai/en/network-tools/dns-propagation/",
  "agent_url": "https://happytails.ai/agents/en/network-tools/dns-propagation/",
  "language": "en",
  "markdown_url": "https://happytails.ai/en/network-tools/dns-propagation.md",
  "content": "DNS propagation\nReal geographically distributed resolvers and timestamps.\nThis tool is not available yet\nThere is no working processor on this page. You cannot submit text or files here. Browse the category for an available alternative.\nBrowse this category\nUseful next steps\nWhat is my IP\nDisplay public IPv4/IPv6 observed by endpoint.\nIP lookup\nASN, approximate geography and data timestamp.\nDNS lookup\nA AAAA MX TXT CNAME NS SOA records with resolver and time.\nWorking with dns propagation\nA network lookup is a snapshot from a particular resolver, location and time. DNS answers, routing paths and certificates can change, so a result is most useful when the query and observation time are clear.\nBefore you start\nCheck the hostname, record type or IP address carefully. Compare results using the same query and note whether a cached response may be involved.\nCommon questions\nWhy do DNS results differ between locations?\nResolvers can cache records for different periods, and some services deliberately return location-specific answers. A mismatch does not on its own identify a configuration fault.\nCan browser code perform every network check?\nBrowsers restrict arbitrary network access. Some diagnostics need a server or a public service; that service’s observation point affects what the result means.\nContinue your workflow:\nWhat is my IP\n,\nIP lookup\n,\nDNS lookup\n.",
  "content_format": "text/plain",
  "visibility": "public",
  "links": [
    {
      "name": "Browse this category",
      "url": "https://happytails.ai/en/network-tools/"
    },
    {
      "name": "What is my IP Display public IPv4/IPv6 observed by endpoint.",
      "url": "https://happytails.ai/en/network-tools/what-is-my-ip/"
    },
    {
      "name": "IP lookup ASN, approximate geography and data timestamp.",
      "url": "https://happytails.ai/en/network-tools/ip-lookup/"
    },
    {
      "name": "DNS lookup A AAAA MX TXT CNAME NS SOA records with resolver and time.",
      "url": "https://happytails.ai/en/network-tools/dns-lookup/"
    }
  ],
  "tool": {
    "id": "dns-propagation",
    "category": "network-tools",
    "built": false,
    "requirements": "Real geographically distributed resolvers and timestamps; show failures and location coverage.",
    "implementation": {},
    "execution": "Not connected",
    "api": null,
    "browser_agent": {
      "supported": false,
      "name": null,
      "discovery": "WebMCP on the human page in a supporting browser",
      "verification": "See audit/API-AUDIT.md; availability is not verification"
    }
  },
  "markdown": "# DNS propagation\n\n- Human page: https://happytails.ai/en/network-tools/dns-propagation/\n- Markdown: https://happytails.ai/en/network-tools/dns-propagation.md\n- Structured JSON: https://happytails.ai/agents/en/network-tools/dns-propagation/index.json\n- Visibility: public\n\n## Tool capabilities\n\n| Property | Value |\n| --- | --- |\n| Tool ID | `dns-propagation` |\n| Category | network-tools |\n| Implementation | Unavailable; no connected processor. |\n| Browser execution | Use the visible action or interactive controls. |\n| Browser processing | Browser; see tool notes for network behavior. |\n| HTTP API | Not callable through HTTP. |\n| Browser-agent interface | No callable WebMCP interface. |\n\n### Inputs and settings\n\nText input: Your text.\n\nNo additional settings are declared for this tool.\n\n### Planning specification\n\nReal geographically distributed resolvers and timestamps; show failures and location coverage.\n\nThis describes intended requirements. Use the implementation notes, interface schema and observed output to determine current support.\n\n### Complete machine-readable capability record\n\n```json\n{\n  \"id\": \"dns-propagation\",\n  \"category\": \"network-tools\",\n  \"built\": false,\n  \"requirements\": \"Real geographically distributed resolvers and timestamps; show failures and location coverage.\",\n  \"implementation\": {},\n  \"execution\": \"Not connected\",\n  \"api\": null,\n  \"browser_agent\": {\n    \"supported\": false,\n    \"name\": null,\n    \"discovery\": \"WebMCP on the human page in a supporting browser\",\n    \"verification\": \"See audit/API-AUDIT.md; availability is not verification\"\n  }\n}\n```\n\n## Page guide\n\nReal geographically distributed resolvers and timestamps.\n\n## This tool is not available yet\n\nThere is no working processor on this page. You cannot submit text or files here. Browse the category for an available alternative.\n\n[Browse this category](https://happytails.ai/en/network-tools/)\n\n## Useful next steps\n\n- [What is my IP](https://happytails.ai/en/network-tools/what-is-my-ip/): Display public IPv4/IPv6 observed by endpoint. ([Markdown](https://happytails.ai/en/network-tools/what-is-my-ip.md))\n\n- [IP lookup](https://happytails.ai/en/network-tools/ip-lookup/): ASN, approximate geography and data timestamp. ([Markdown](https://happytails.ai/en/network-tools/ip-lookup.md))\n\n- [DNS lookup](https://happytails.ai/en/network-tools/dns-lookup/): A AAAA MX TXT CNAME NS SOA records with resolver and time. ([Markdown](https://happytails.ai/en/network-tools/dns-lookup.md))\n\n## Working with dns propagation\n\nA network lookup is a snapshot from a particular resolver, location and time. DNS answers, routing paths and certificates can change, so a result is most useful when the query and observation time are clear.\n\n## Before you start\n\nCheck the hostname, record type or IP address carefully. Compare results using the same query and note whether a cached response may be involved.\n\n## Common questions\n\n### Why do DNS results differ between locations?\n\nResolvers can cache records for different periods, and some services deliberately return location-specific answers. A mismatch does not on its own identify a configuration fault.\n\n### Can browser code perform every network check?\n\nBrowsers restrict arbitrary network access. Some diagnostics need a server or a public service; that service’s observation point affects what the result means.\n\nContinue your workflow: [What is my IP](https://happytails.ai/en/network-tools/what-is-my-ip/), [IP lookup](https://happytails.ai/en/network-tools/ip-lookup/), [DNS lookup](https://happytails.ai/en/network-tools/dns-lookup/).\n"
}