---
# System prepended metadata

title: Hex.Camp Custom DNS Server

---

# Hex.Camp Custom DNS Server

## Example

Hexagon: gkgr6.hex.camp
H3 Index: 8328d1fffffffff ([H3 Index Spec](https://h3geo.org/docs/core-library/h3Indexing))
Decoded:

```
> ('0000' + BigInt('0x08328d1fffffffff',16).toString(2))
'0000100000110010100011010001111111111111111111111111111111111111'

Base cell:
parseInt(('0000' + BigInt('0x08328d1fffffffff',16).toString(2)).slice(12,19),2)
```

https://observablehq.com/@nrabinowitz/h3-index-bit-layout


* Reserved: 0
* Mode: 1
* Mode Dependent: 0
* Resolution: 3
* Base cell: 20
* Digit 1: 3
* Digit 2: 2
* Digit 3: 1
* Digit 4: 7 (Stop)

DNS query: gkgr6.hex.camp
Resolves to: CNAME => 1.2.3.20.hex.camp

DNS query: 1.2.3.20.hex.camp
Returns typicals DNS results: A, TXT, etc.

Zones: 20.hex.camp ... covers base cell area