Skip to main contentTo keep the service free, open, and valuable for everyone, we ask that all users follow a few simple rules.
These help us maintain quality, ensure fair use, and protect the integrity of supported domains.
✅ What’s allowed
- Personal portfolios, blogs, or dev journals.
- Open-source project websites or documentation.
- Public tools, APIs, and libraries.
- Hobby projects or experiments.
- Redirects to platforms you own (e.g., GitHub Pages, Vercel, Netlify, etc.).
- Projects hosted on custom servers (with valid A or AAAA records).
🚫 What’s not allowed
- Malicious, deceptive, or phishing sites.
- NSFW, illegal, or violent content.
- Mass subdomain parking or automated domain farms.
- Trademark violations, impersonation, or brand squatting.
- SEO spam or cloaked redirect pages.
- Misuse of DNS records (e.g., pointing to domains/IPs you don’t control).
Naming guidelines
- Use only lowercase letters, numbers, and dashes (
-).
- Avoid overly generic names like
api, app, or site unless they’re clearly project-specific.
- Subdomains are granted on a first-come, first-served basis.
- Requests may be rejected or removed at the discretion of maintainers.
One subdomain per project
You can request:
- One subdomain per person or portfolio.
- One subdomain per open-source project.
If you need more (e.g., for an org or platform), open an issue to discuss your use case.
Moderation and removal
We reserve the right to:
- Deny or revoke subdomains that break the rules.
- Remove inactive or dead subdomains after reasonable time.
- Update our rules to keep the platform sustainable.
Questions?
Not sure if your use case is allowed? Open an issue and we’ll be happy to help.