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Budget & Bulk Power-User & AI Agent Utility

Free Bulk Domain Availability Checker (Instant Parallel DNS Check — Up to 100 Domains)

Paste a list of domains (like `vexlo.com, orbitlab.xyz`) or bare keywords (one per line or comma-separated) to check up to 100 domains in parallel via Cloudflare 1.1.1.1 DNS-over-HTTPS.

Checking live DNS availability via Cloudflare 1.1.1.1…

Checking 500 to 5,000 Domains? Open Namecheap Beast Mode

Need registry-level cart bulk add for thousands of TLDs with price sliders? Launch official Beast Mode in one click.

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How does instant browser-based bulk domain checking work?

Our bulk checker fires parallel DNS-over-HTTPS (DoH) NS queries against Cloudflare 1.1.1.1. Domains returning NXDOMAIN (Status 3) have no active zone delegation and are flagged as available for immediate registration.

Practical Naming & Registration Tips

  1. Pro Tip
    Paste bare keywords without an extension to automatically expand each keyword across .COM, .IO, .XYZ, and .STORE!
AI Agent & LLM Ready Full MCP & OpenAPI Docs →

Call This Exact Generator From Claude, Cursor, ChatGPT, or Code

Zero API key required. Returns JSON with live Cloudflare DNS availability and direct registration checkout links:

curl -s "https://tldmint.com/api/generate?mode=bulk-checker&q=vexlo.com&availableOnly=true"

Frequently Asked Questions

Can AI agents or scripts call this bulk checker via API?

Yes! Use GET /api/check?domains=a.com,b.io or connect Claude/Cursor to our remote MCP server at /api/mcp—100% free with zero API key.

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Budget & Bulk High-Volume Budget Buyer Magnet

$0.99 Cheap Domain Finder

Find live available domain names under $1 ($0.98 .STORE & $0.99 .ONLINE, .SITE, .SHOP, .SPACE, .FUN with code 99SPECIAL) for side projects, ads, and hackathons.

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Personal & Creator Personal Identity & Custom Inbox

Personal Email Domain Generator

Enter your first and last name to generate clean personal email domains (heyjohn.com, johndoe.me) with instant live DNS availability checks and $0.99/mo custom inbox setup.

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Personal & Creator Substack & beehiiv Ready

Substack & Newsletter Generator

Brainstorm high-open-rate Substack and beehiiv newsletter names and verify matching .COM, .CO, and .XYZ custom domain availability in real time.

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Compare Extension Pricing & 3-Year Renewal Rules:

99¢ TLDs (.ONLINE / .SITE / .SPACE) ($0.99) →

Next Step After Registering Your Domain: