#dns #resolvers #homoglyphs #url-redirection

Dns Agent Skills

A collection of DNS-related agent skills. Available skills: Resolver Detection (What is my resolver?) Is this (domain) a redirect? Homoglyph Detection Expand redirect chain / Link explander DNS Twister SPF Flattener What is my public IP? API endpoints by DomainHelp.com

Mark E. Jeftovic@markjr

Install

openclaw skills install @markjr/dns-agent-skills

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

Is This a Redirect?

Check whether a domain is listed as a redirect or URL shortener.

Identifier: isredirect
Version: v1
Status: live
Access: open
Human 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

Link Expander / Redirect Chain

Expand a URL and inspect every HTTP redirect hop.

Identifier: redirectchain
Version: v1
Status: live
Access: open
Human 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
Endpoint: GET/POST https://app.domainhelp.com/api/v1/link-expander

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

Mirror Repository

This repository mirrors the deployed DomainHelp DNS skill docs from https://dnsskills.md. Each skill is available locally at skills/<slug>/dnsskills.md.