.FIDO domain list & statistics

1. Zone summary: .fido

The .FIDO zone contains 1 domain names, according to the complete zone-file snapshot dated 02 Oct 2026. In the latest available comparison, from 01 Oct 2026 to 02 Oct 2026, 0 domain names were added to the zone and 0 were removed. The net zone change was 0 domains (no net gain or loss).

Complete zone-file coverage. Counts describe domains present in the zone file; registered domains absent from the zone file are excluded. Additions and removals are not independently verified registration or expiration events.

3. Zone Details: .fido

The .fido domain is suited for businesses and organizations serving dogs and their owners: independent pet stores, veterinary clinics, trainers, groomers, shelters, rescue groups, bloggers, e-commerce lines for food and accessories, events and local meetups. Typical use cases include clear, descriptive names (for example, trainer.fido or downtownvet.fido) that signal relevance to dog owners and make it easier for audiences to find specialized services.

As a branding choice .fido conveys warmth, approachability and a focused niche that can improve memorability compared with generic extensions. It works well for consumer-facing brands that want a playful yet professional presence, and for niche marketing campaigns targeting dog owners. Choosing .fido can also increase name availability for short, descriptive domains that support consistent branding across websites, packaging and social channels.

When adopting .fido consider standard operational steps: protect trademarks, register common variants, secure TLS/HTTPS, and align social media handles for consistency. Note that the term FIDO is also associated with authentication standards; organizations whose primary audience is in cybersecurity should evaluate potential ambiguity. For pet-focused projects, .fido offers a clear, audience-specific namespace that emphasizes relevance and trust.

Related zones:

5. Download latest .fido domain list via API

import axios from 'axios';
import fs from 'fs';
import { pipeline } from 'stream/promises';

const response = await axios({
  method: 'GET',
  url: 'https://allzonefiles.io/api/v1/zones/fido/dl',
  responseType: 'stream',
  headers: {
    // Replace with your API key
    'Authorization': 'Bearer allzfio_5c1572d016b846ce99ce7a177922ff21'
  }
});

await pipeline(response.data, fs.createWriteStream('fido.txt.gz'));

console.log('Download complete!');

package main

import (
    "io"
    "net/http"
    "os"
)

func main() {
    url := "https://allzonefiles.io/api/v1/zones/fido/dl"
    file, _ := os.Create("fido.txt.gz")
    defer out.Close()

    req, _ := http.NewRequest("GET", url, nil)
    // Replace with your API key
    req.Header.Set("Authorization", "Bearer allzfio_5c1572d016b846ce99ce7a177922ff21")

    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()

    io.Copy(out, resp.Body)
}

import requests

url = "https://allzonefiles.io/api/v1/zones/fido/dl"
# Replace with your API key
headers = {"Authorization": "Bearer allzfio_5c1572d016b846ce99ce7a177922ff21"}

with requests.get(url, headers=headers, stream=True) as r:
    r.raise_for_status()
    with open("fido.txt.gz", "wb") as f:
        for chunk in r.iter_content(chunk_size=128*1024):
            f.write(chunk)

import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

public class FileDownloader {
    public static void main(String[] args) throws Exception {
        URL url = new URL("https://allzonefiles.io/api/v1/zones/fido/dl");
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        connection.setRequestMethod("GET");
        // Replace with your API key
        connection.setRequestProperty("Authorization", "Bearer allzfio_5c1572d016b846ce99ce7a177922ff21");

        try (InputStream in = connection.getInputStream();
             FileOutputStream out = new FileOutputStream("fido.txt.gz")) {

            byte[] buffer = new byte[8192];
            int bytesRead;
            while ((bytesRead = in.read(buffer)) != -1) {
                out.write(buffer, 0, bytesRead);
            }
        }

        System.out.println("Download complete!");
    }
}

Use .FIDO domain data in your workflow

Compare all domain lists, access historical datasets, or download all available zones in one ZIP.