> For the complete documentation index, see [llms.txt](https://yokohei.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yokohei.gitbook.io/docs/dns-basics.md).

# DNS Basics

- [DNS Intro](https://yokohei.gitbook.io/docs/dns-basics/dns-intro.md)
- [DNS and OS](https://yokohei.gitbook.io/docs/dns-basics/dns-and-os.md)
- [resolv.conf](https://yokohei.gitbook.io/docs/dns-basics/resolv.conf.md)
- [TCP Fallback](https://yokohei.gitbook.io/docs/dns-basics/tcp-fallback.md)
- [+trace Option in dig](https://yokohei.gitbook.io/docs/dns-basics/+trace-option-in-dig.md)
- [Ranking Data](https://yokohei.gitbook.io/docs/dns-basics/ranking-data.md)
- [Reverse DNS (rDNS)](https://yokohei.gitbook.io/docs/dns-basics/reverse-dns-rdns.md)
- [Zone Transfer](https://yokohei.gitbook.io/docs/dns-basics/zone-transfer.md)