# nsin (انسین) > nsin is an Iranian, connectivity-first CDN and edge platform. It keeps websites fast, secure and reachable from Iran and worldwide — including for Googlebot — and offers DNS, free SSL, WAF, DDoS protection, API gateways, AI crawl control and email routing. nsin یک سی‌دی‌ان ایرانی برای سرعت، امنیت و دسترسی همیشگی سایت است. ## Products - [CDN](https://nsin.ir/products/cdn/): edge caching, managed WAF, DDoS protection, free auto-renewing SSL, DNS hosting, rules engine, AI Crawl Control, Email Routing, analytics, uptime monitoring, REST API and MCP server. - [Gateways](https://nsin.ir/products/gateways/): one-click hostnames on your own domain that reach OpenAI, Anthropic, npm, PyPI, Docker Hub, Firebase and more. - [Edge IP ranges](https://nsin.ir/dev/ips/): current nsin edge prefixes, also at https://nsin.ir/ips.txt. - Persian versions: https://nsin.ir/fa/ , https://nsin.ir/fa/products/cdn/ , https://nsin.ir/fa/products/gateways/ ## Documentation - [Docs (English)](https://nsin.ir/docs/getting-started/introduction/) - [Docs (فارسی)](https://nsin.ir/docs/fa/getting-started/introduction/) - [Rules overview](https://nsin.ir/docs/rules/overview/) - [SSL](https://nsin.ir/docs/ssl/overview/) - [Email Routing](https://nsin.ir/docs/email/email-routing/) - [REST API](https://nsin.ir/docs/api/rest-reference/) · [MCP server](https://nsin.ir/docs/api/mcp/) · [Agent skill](https://nsin.ir/docs/api/agent-skill/) - [AI Crawl Control](https://nsin.ir/docs/ai/crawl-control/) ## Blog (Persian) - [Blog](https://nsin.ir/blog/): CDN, SEO, SSL, DNS and security guides. ## Company - [About](https://nsin.ir/about/) · [Contact](https://nsin.ir/contact/) · Telegram @nsincontact · info@nsin.ir