# Send DNS to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "dns",
    "name": "DNS",
    "source": "tencent",
    "type": "skill",
    "category": "数据分析",
    "sourceUrl": "https://clawhub.ai/ivangdavila/dns",
    "canonicalUrl": "https://clawhub.ai/ivangdavila/dns",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/dns",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=dns",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "dns",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-29T07:28:03.064Z",
      "expiresAt": "2026-05-06T07:28:03.064Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=dns",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=dns",
        "contentDisposition": "attachment; filename=\"dns-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "dns"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/dns"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/dns",
    "downloadUrl": "https://openagent3.xyz/downloads/dns",
    "agentUrl": "https://openagent3.xyz/skills/dns/agent",
    "manifestUrl": "https://openagent3.xyz/skills/dns/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/dns/agent.md"
  }
}
```
## Documentation

### Pre-Migration TTL

Lower TTL to 300s at least 48h before changing records—current TTL must expire first
Check current cached TTL before planning: dig +nocmd +noall +answer example.com
After migration stable 24h, raise TTL back to 3600-86400s
Test with multiple resolvers: Google (8.8.8.8), Cloudflare (1.1.1.1), local ISP—they cache independently

### Email Authentication (All Three Required)

SPF alone insufficient—DKIM and DMARC both needed for deliverability
DMARC record: _dmarc.example.com TXT "v=DMARC1; p=quarantine; rua=mailto:dmarc@example.com"
SPF must be single TXT record—multiple SPF records invalid; use include: for multiple sources
SPF ending: -all (reject) or ~all (soft fail)—never +all or ?all
Verify complete setup with mail-tester.com after configuration

### CAA Records

Limits which Certificate Authorities can issue certs for domain—prevents unauthorized issuance
Basic: example.com. CAA 0 issue "letsencrypt.org"
Wildcard requires separate entry: CAA 0 issuewild "letsencrypt.org"
Incident reporting: CAA 0 iodef "mailto:security@example.com"
Without CAA, any CA can issue—set explicitly for security-conscious domains

### www Handling

Configure both apex and www—or redirect one to other; leaving www unconfigured breaks links
Pick canonical form and stick to it: www → apex OR apex → www
HTTPS redirect requires cert for both variants before redirect works
Test both URLs explicitly after setup

### Debugging Commands

dig +trace example.com—full resolution chain from root; reveals where problem occurs
dig @ns1.provider.com example.com—query authoritative nameserver directly, bypasses cache
Compare authoritative vs cached response—mismatch indicates propagation in progress
Check all relevant record types—A working doesn't mean AAAA, MX, or TXT are correct

### Cloudflare Proxy Behavior

Orange cloud (proxied) hides origin IP—breaks SSH, mail, game servers; use grey cloud for non-HTTP
Proxied records ignore your TTL setting—Cloudflare controls caching
CNAME flattening at apex works in Cloudflare but causes confusion when migrating away
Universal SSL only on proxied records—DNS-only requires origin certificate

### Wildcard Records

*.example.com does not match apex example.com—both need explicit records
Explicit subdomain record takes precedence over wildcard
Wildcard SSL certificates require separate issuance—use DNS challenge with Let's Encrypt
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: ivangdavila
- Version: 1.0.0
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-04-29T07:28:03.064Z
- Expires at: 2026-05-06T07:28:03.064Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/dns)
- [Send to Agent page](https://openagent3.xyz/skills/dns/agent)
- [JSON manifest](https://openagent3.xyz/skills/dns/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/dns/agent.md)
- [Download page](https://openagent3.xyz/downloads/dns)