Open Domains

Free subdomains for personal sites, open-source projects, and more.

Want to find similar services? Check out Free For Life.

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💸 Donate

If you like this service and want it to keep running, please consider donating!

Note: NS records are available for donators only.

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💬 Join Our Community

Come hang out on our Discord: https://discord.gg/kVjkg6VBwa

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🌍 Available Domains

Available Domains
*.is-a-fullstack.dev
*.is-cool.dev
*.is-local.org
*.is-not-a.dev
*.localplayer.dev
*.open-comm.org

Note

Wildcard domains (like *.example.is-not-a.dev) are supported too, but the reason for their registration should be very clear and described in detail.

Note: open-comm.org is not currently listed on the Public Suffix List (PSL).

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⚙️ Settings

Setting	is-a-fullstack.dev	is-cool.dev	is-local.org	is-not-a.dev	localplayer.dev	open-comm.org
PSL	âœ	âœ	âœ	âœ	âœ	❌
DNSSEC	âœ	âœ	âœ	âœ	âœ	âœ
Email	âœ	âœ	âœ	âœ	âœ	âœ
SSL/TLS*	Full	Full	Full	Full	Full	Full
Always Use HTTPS*	âœ	âœ	âœ	âœ	âœ	âœ
HTTP Strict Transport Security (HSTS)	âœ	âœ	âœ	âœ	âœ	âœ
Minimum TLS Version*	1.2	1.2	1.2	1.2	1.2	1.2
Opportunistic Encryption, TLS 1.3*	âœ	âœ	âœ	âœ	âœ	âœ
WAF (Web Application Firewall)*	Medium Security Level	Medium Security Level	Medium Security Level	Medium Security Level	Medium Security Level	Medium Security Level
Browser Integrity Check*	âœ	âœ	âœ	âœ	âœ	âœ
Caching Level, Browser Cache TTL*	Standard, 4 hours	Standard, 4 hours	Standard, 4 hours	Standard, 4 hours	Standard, 4 hours	Standard, 4 hours

*Only available when your domain has Cloudflare's proxy ("proxied": true) enabled

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📝 Register

Manual Registration

1. Star and Fork this repository.
2. Add a new file called example.domain.json in the /domains folder to register example subdomain.
3. Edit the file (below is just an example, provide a valid JSON file with your needs):

{
  "description": "Project Description",
  "domain": "is-not-a.dev",
  "subdomain": "example",

  "owner": {
    "repo": "https://github.com/username/repo",
    "email": "hello@example.com"
  },

  "record": {
    "A": ["1.1.1.1", "1.0.0.1"],
    "AAAA": ["::1", "::2"],
    "CNAME": "example.com",
    "MX": ["mx1.example.com", "mx2.example.com"],
    "TXT": ["example_verification=1234567890"],
    "CAA": [
      { "flags": 0, "tag": "issue", "value": "letsencrypt.org" },
      { "flags": 0, "tag": "issuewild", "value": "sectigo.com" }
    ],
    "SRV": [
      { "priority": 10, "weight": 60, "port": 5060, "target": "sipserver.example.com" },
      { "priority": 20, "weight": 10, "port": 5061, "target": "sipbackup.example.com" }
    ]
  },

  "proxied": false
}

4. Create a pull request with the file you added.
5. Watch your PR – if you ignore required changes, it will be ignored too.
6. Once merged, please allow up to 24 hours for changes to propagate (usually it takes just 5–15 minutes).
7. Enjoy your new domain!

⚠️ Domains used for illegal or malicious purposes will be removed and banned permanently.

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⚖️ License

This project is licensed under the MIT License.