.underground Domain Price Comparison

Find the cheapest registration, renewal, and transfer prices for .underground domains across major registrars. Compare prices from 1 registrars with an average registration price of $30.98.

.underground Prices are Reserved for Members

Essential TLDs like .com, .net, and .org are free for everyone. To access deep pricing data for specialized extensions like .underground, please upgrade to a Pro plan.

View Pricing Plans Log In

Already a member? Log in to see full pricing instantly.

.underground Domain API Integration Examples

Integrate .underground domain pricing into your application with our Domain Intelligence API. All examples use real data from our database of 1 registrars.

Learn more about the API

Find the 5 Cheapest Registrars for .underground Domains

Get the top 5 most affordable registrars for .underground registration via API. Compare prices instantly without visiting multiple websites. 

curl "https://api.tldspy.com/api/v1/client/prices/cheapest?tlds=underground&limit=5" \
  -H "X-API-Key: YOUR_API_KEY"
View API Response 

            {
  "results": {
    "underground": {
      "cheapest_register": [
        {
          "rank": 1,
          "registrar_name": "namecheap",
          "registrar_key": "namecheap",
          "register_price": 30.98,
          "renew_price": 45.98,
          "total_cost_5_year": 214.9
        }
      ],
      "registrar_count": 1
    }
  },
  "meta": {
    "total_tlds": 1,
    "tier": "basic"
  }
}

Compare .underground Renewal Prices Across Top Registrars

Compare renewal costs for .underground domains across leading registrars. Avoid surprise price increases by checking long-term costs. 

curl "https://api.tldspy.com/api/v1/client/prices?tlds=underground&registrars=namecheap" \
  -H "X-API-Key: YOUR_API_KEY"
View API Response 

            {
  "results": {
    "underground": {
      "namecheap": {
        "register_price": 30.98,
        "renew_price": 45.98,
        "transfer_price": 45.98,
        "last_updated": "2026-06-18T18:16:03.386Z"
      }
    }
  },
  "stats": {
    "total_tlds": 1,
    "time_elapsed": "1.2ms",
    "last_updated": "2026-06-18T18:16:03.386Z"
  }
}

See Which Registrars Sell .underground Domains

Discover all 1 registrars offering .underground registration with current pricing. 

curl "https://api.tldspy.com/api/v1/client/registrars/tld/underground?include_prices=true" \
  -H "X-API-Key: YOUR_API_KEY"
View API Response 

            {
  "tld": "underground",
  "registrar_count": 1,
  "registrars": [
    {
      "name": "namecheap",
      "key": "namecheap",
      "website_url": "https://tldspy.com/registrar/namecheap",
      "prices": {
        "register": 30.98,
        "renew": 45.98,
        "transfer": 45.98
      }
    }
  ]
}

Ready to integrate domain pricing?

Get your API key and access real-time pricing for 2,100+ TLDs across 50+ registrars.

Get Free API Key View Docs

.underground Domain Registration Guide

Price Analysis

The .underground domain extension currently has 1 registrars offering registration services. The average registration price is $30.98.

  • Cheapest registration: $ 30.98 at namecheap
  • Best renewal rate: $ 45.98 at namecheap
  • Best 5-year value: $ 214.90 at namecheap

Registration Tips

When registering a .underground domain, consider these factors:

  • Compare both registration and renewal prices
  • Check the registrar's reputation and features
  • Consider long-term costs if planning to keep the domain
  • Look for bundled services (hosting, email, SSL)