# DomainHelp DNS Skills

Machine-readable catalog for DomainHelp DNS and domain utilities exposed as agent-ready skills.

- Human catalog: https://dnsskills.md/skills
- Markdown catalog: https://dnsskills.md/skills.md
- OpenAPI: https://dnsskills.md/openapi.yaml
- llms.txt: https://dnsskills.md/llms.txt
- Execution base: https://app.domainhelp.com

Use the documented `/api/v1/...` execution endpoints for agents. Browser Web UI form routes are intended for humans and may require CSRF and reCAPTCHA.

## Skills

### What Is My Public IP

Return the public IP address seen by DomainHelp.

- Identifier: `whatismypublicip`
- Version: `v1`
- Status: `live`
- Access: `open`
- Human docs: https://dnsskills.md/skills/what-is-my-public-ip
- Agent Markdown: https://dnsskills.md/skills/what-is-my-public-ip.md
- Web UI: https://app.domainhelp.com/my-ip
- Endpoint: `GET https://app.domainhelp.com/api/v1/whatismypublicip`

### What Is My DNS Resolver

Detect the recursive DNS resolver in a request path.

- Identifier: `myresolver`
- Version: `v1`
- Status: `live-specialized-flow`
- Access: `open`
- Human docs: https://dnsskills.md/skills/what-is-my-resolver
- Agent Markdown: https://dnsskills.md/skills/what-is-my-resolver.md
- Web UI: https://app.domainhelp.com/my-resolver
- Endpoint: `POST https://app.domainhelp.com/api/v1/myresolver/check`
- Endpoint: `GET https://app.domainhelp.com/api/v1/myresolver/result`

### Is This a Homoglyph?

Analyze IDN, punycode, Unicode scripts, and visually confusable characters.

- Identifier: `isconfusable`
- Version: `v1`
- Status: `live`
- Access: `open`
- Human docs: https://dnsskills.md/skills/is-this-a-homoglyph
- Agent Markdown: https://dnsskills.md/skills/is-this-a-homoglyph.md
- Web UI: https://app.domainhelp.com/is-this-a-homoglyph
- Endpoint: `GET/POST https://app.domainhelp.com/api/v1/isconfusable`

### SPF Flattener

Resolve SPF includes and produce a flattened TXT record.

- Identifier: `spfflattener`
- Version: `v1`
- Status: `live`
- Access: `open`
- Human docs: https://dnsskills.md/skills/spf-flattener
- Agent Markdown: https://dnsskills.md/skills/spf-flattener.md
- Web UI: https://app.domainhelp.com/spf-flatten
- Endpoint: `POST https://app.domainhelp.com/api/v1/spf-flattener`

### DNS Twister

Generate and inspect lookalike domain permutations.

- Identifier: `dnstwister`
- Version: `v1`
- Status: `live`
- Access: `open-basic`
- Human docs: https://dnsskills.md/skills/dns-twister
- Agent Markdown: https://dnsskills.md/skills/dns-twister.md
- Web UI: https://app.domainhelp.com/dns-twister
- Runtime: mode `blocking`, default `generate-only-no-expanded-tlds`, expected 1-10 seconds, recommended client timeout 90 seconds, server timeout 75 seconds
- Endpoint: `POST https://app.domainhelp.com/api/v1/dns-twister`