# nxtdev.xyz

## Docs

- [Add and Remove Delegated Nameservers on nxtdev.xyz](https://docs.nxtdev.xyz/delegation/nameservers.md): Step-by-step instructions for adding delegated nameservers to your nxtdev.xyz subdomain and switching back to default Cloudflare-managed DNS.
- [How Nameserver Delegation Works on nxtdev.xyz](https://docs.nxtdev.xyz/delegation/overview.md): Learn how nameserver delegation works on nxtdev.xyz, when to use it, and how it compares to the default Cloudflare-managed DNS mode.
- [Managing DNS Records on Your nxtdev.xyz Subdomain](https://docs.nxtdev.xyz/dns/overview.md): Learn how to create, edit, and delete DNS records for your nxtdev.xyz subdomain, including host naming rules, TTL limits, and proxy options.
- [Checking DNS Propagation for Your nxtdev.xyz Records](https://docs.nxtdev.xyz/dns/propagation.md): Use the built-in propagation checker to see what public resolvers return for your records, and learn what to do when a record hasn't appeared yet.
- [Supported DNS Record Types for nxtdev.xyz Subdomains](https://docs.nxtdev.xyz/dns/record-types.md): Field reference and validation rules for every DNS record type you can create on nxtdev.xyz: A, AAAA, CNAME, TXT, MX, SRV, and NS.
- [nxtdev.xyz FAQ: Limits, DNS, Verification, and More](https://docs.nxtdev.xyz/faq.md): Answers to common questions about nxtdev.xyz free subdomains, DNS record limits, GitHub verification, propagation, and nameserver delegation.
- [nxtdev.xyz — Free Developer Subdomains on Cloudflare](https://docs.nxtdev.xyz/introduction.md): Get a free subdomain under nxtdev.xyz backed by Cloudflare. Claim up to 2 subdomains, manage up to 100 DNS records each, with no credit card required.
- [Get Started: Claim Your First nxtdev.xyz Subdomain](https://docs.nxtdev.xyz/quickstart.md): Sign in, link your GitHub account, claim a subdomain label, and add your first DNS record. Your nxtdev.xyz subdomain goes live in under two minutes.
- [How nxtdev.xyz Automatically Checks for Abuse](https://docs.nxtdev.xyz/safety/overview.md): Learn how nxtdev.xyz checks every subdomain claim and DNS record for phishing patterns, abusive IPs, and other risks to keep the platform safe.
- [Report Abuse or Appeal a Subdomain Suspension](https://docs.nxtdev.xyz/safety/reporting.md): Find out how to report a nxtdev.xyz subdomain used for phishing, spam, or fraud, and how to appeal if your own subdomain was suspended by mistake.
- [How to Claim and Manage Your Subdomain on nxtdev.xyz](https://docs.nxtdev.xyz/subdomains/claiming.md): Learn how to claim a free subdomain, check real-time availability, understand status badges, and safely delete a subdomain you no longer need.
- [Free Tier Subdomain and DNS Record Limits on nxtdev.xyz](https://docs.nxtdev.xyz/subdomains/limits.md): Understand the free tier limits for subdomains and DNS records, how the risk score works, and when automatic suspension is triggered.
- [Subdomain Label Naming Rules and Restrictions on nxtdev.xyz](https://docs.nxtdev.xyz/subdomains/naming-rules.md): Exact rules for valid subdomain labels on nxtdev.xyz: length limits, allowed characters, forbidden patterns, reserved names, and safety system blocks.
- [Fix Subdomain Claim, DNS, and Propagation Errors](https://docs.nxtdev.xyz/troubleshooting.md): Step-by-step fixes for errors you may encounter when claiming a subdomain, adding DNS records, or waiting for propagation on nxtdev.xyz.