dns
DNS concepts, record types, and management skill: Cloudflare, Route 53, DNSSEC, debugging with dig/nslookup, TTL strategy, and split-horizon DNS. USE WHEN: - Adding or modifying DNS records for a web application, mail system, or API - Configuring Cloudflare proxy (orange cloud) or DNS-only mode - Setting up Route 53 hosted zones, health checks, and routing policies - Debugging DNS propagation, CNAME loops, MX failures, or SPF/DKIM issues - Planning a migration with minimal downtime (TTL strategy) - Configuring DNSSEC, CAA records, or reverse DNS (PTR) - Setting up split-horizon DNS for internal vs external resolution DO NOT USE FOR: - SSL/TLS certificate issuance (use ssl-tls skill) - Nginx or application-level routing (use nginx or api-gateway skill) - Service mesh internal DNS (use kubernetes or service-mesh skill) - Email server configuration beyond DNS records (use a dedicated email skill)
Installation and usage
DNS concepts, record types, and management skill: Cloudflare, Route 53, DNSSEC, debugging with dig/nslookup, TTL strategy, and split-horizon DNS. USE WHEN: - Adding or modifying DNS records for a web application, mail system, or API - Configuring Cloudflare proxy (orange cloud) or DNS-only mode - Setting up Route 53 hosted zones, health checks, and routing policies - Debugging DNS propagation, CNAME loops, MX failures, or SPF/DKIM issues - Planning a migration with minimal downtime (TTL strategy) - Configuring DNSSEC, CAA records, or reverse DNS (PTR) - Setting up split-horizon DNS for internal vs external resolution DO NOT USE FOR: - SSL/TLS certificate issuance (use ssl-tls skill) - Nginx or application-level routing (use nginx or api-gateway skill) - Service mesh internal DNS (use kubernetes or service-mesh skill) - Email server configuration beyond DNS records (use a dedicated email skill)
インストール後、ターミナルで以下のコマンドを実行してこのスキルを使用できます：
skills use dns