# DomainHelp DNS Skills

> DomainHelp exposes DNS and domain utilities for humans, developers, LLMs, and agents.

Primary catalog: https://dnsskills.md/skills
Markdown catalog: https://dnsskills.md/skills.md
OpenAPI: https://dnsskills.md/openapi.yaml
Auth: https://dnsskills.md/auth
Changelog: https://dnsskills.md/changelog
Public GitHub mirror: https://github.com/easydns/dns-agent-skills
Execution base: https://app.domainhelp.com
Agent guidance: prefer the Markdown skill docs for task-level instructions, then use OpenAPI for executable request shapes.
Auth summary: anonymous for the initial open skill rollout; API keys and quotas are planned.

## Skills

### What Is My Public IP
- Identifier: whatismypublicip
- Category: Network identity
- Status: live
- 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 (live)
- Purpose: Useful when a browser, script, agent, or remote workflow needs to know the public address it is using.

### What Is My DNS Resolver
- Identifier: myresolver
- Category: Network identity
- Status: live-specialized-flow
- 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 (live)
- Endpoint: GET https://app.domainhelp.com/api/v1/myresolver/result (live)
- Purpose: Creates a unique lookup name and reports the resolver that queries it, with browser and manual workflow support.

### Is This a Homoglyph?
- Identifier: isconfusable
- Category: Internationalization and spoofing
- Status: live
- 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 (live)
- Purpose: Helps humans and agents decide whether a string or domain is an IDN, looks visually deceptive, and what it likely mimics.

### Is This a Redirect?
- Identifier: isredirect
- Category: Domain intelligence
- Status: live
- Docs: https://dnsskills.md/skills/is-this-a-redirect
- Agent Markdown: https://dnsskills.md/skills/is-this-a-redirect.md
- Web UI: https://app.domainhelp.com/is-this-a-redirect
- Endpoint: GET/POST https://app.domainhelp.com/api/v1/isredirect (live)
- Purpose: Looks up a domain under redirects.domainsure.zone and reports whether it is listed as a redirect or URL shortener, including TXT explanations when present.

### Link Expander / Redirect Chain
- Identifier: redirectchain
- Category: Domain intelligence
- Status: live
- Docs: https://dnsskills.md/skills/redirect-chain
- Agent Markdown: https://dnsskills.md/skills/redirect-chain.md
- Web UI: https://app.domainhelp.com/redirect-chain
- Endpoint: GET/POST https://app.domainhelp.com/api/v1/redirect-chain (live)
- Endpoint: GET/POST https://app.domainhelp.com/api/v1/link-expander (live-alias)
- Purpose: Follows a URL through its HTTP redirect chain and reports status codes, redirect targets, response headers, bounded payload samples, and HTML metadata for each hop.

### SPF Flattener
- Identifier: spfflattener
- Category: DNS and email operations
- Status: live
- 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 (live)
- Purpose: Useful for mail operations, audits, and agent workflows that need to reason about SPF include expansion.

### DNS Twister
- Identifier: dnstwister
- Category: Domain intelligence
- Status: live
- 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 (live)
- Purpose: Supports typo, phishing, bit-flip, and homoglyph-adjacent domain intelligence workflows.