Domain Auction API

Browse live domain auctions from Namecheap, Sedo, and Dynadot

api.robotdomainsearch.com/auctions

── Try It Live ──

┌──────────────────────────────────────────────────────────────────┐
│  Click the button above to browse hot domain auctions            │
│  Results will appear here in real-time...                        │
└──────────────────────────────────────────────────────────────────┘

── How It Works ──

1

Browse Auctions

Fetch live listings from multiple marketplaces in one request

2

Filter & Evaluate

Use SEO metrics, quality scores, and filters to find the best domains

3

Place Your Bid

Follow auction links to bid on your chosen marketplace

── Marketplace Sources ──

┌──────────────────────────────────────────────────────────────────────────────┐
│                                                                              │
│   ┌─ Namecheap ──────┐  ┌─ Sedo ────────────┐  ┌─ Dynadot ──────────┐     │
│   │  Expiring domains │  │  Secondary market  │  │  Auction & expired │     │
│   │  GoDaddy closeout │  │  Premium listings  │  │  Marketplace       │     │
│   └──────────────────┘  └───────────────────┘  └────────────────────┘     │
│                                                                              │
│   All sources aggregated into a single, searchable API                      │
│                                                                              │
└──────────────────────────────────────────────────────────────────────────────┘
┌──────────────────────────────────┐
│                                  │
│  ▸ Namecheap — Expiring domains  │
│  ▸ Sedo — Secondary market       │
│  ▸ Dynadot — Auctions           │
│                                  │
│  All in a single API             │
│                                  │
└──────────────────────────────────┘

── SEO Metrics Included ──

┌──────────────────────────────────────────────────────────────────────────────┐
│                                                                              │
│   Ahrefs DR         Domain Rating (0-100) — backlink authority              │
│   Semrush Rank      Global traffic rank estimate                             │
│   Majestic TF       Trust Flow — link quality metric                        │
│   Estibot           Automated domain valuation estimate                      │
│   Domain Age        Registration age in years                                │
│   Quality Score     Composite score for quick evaluation                     │
│                                                                              │
└──────────────────────────────────────────────────────────────────────────────┘
┌──────────────────────────────────┐
│                                  │
│  ▸ Ahrefs Domain Rating          │
│  ▸ Semrush traffic rank          │
│  ▸ Majestic Trust Flow           │
│  ▸ Estibot valuation             │
│  ▸ Domain age                    │
│  ▸ Quality score                 │
│                                  │
└──────────────────────────────────┘

── Code Samples ──

# Get hot auctions
$ curl "https://api.robotdomainsearch.com/auctions?hot=true&limit=10"

# Filter by TLD and price
$ curl "https://api.robotdomainsearch.com/auctions?tld=com&max_price=500"

# Sort by quality score
$ curl "https://api.robotdomainsearch.com/auctions?sort=quality_score&order=desc"
import requests

r = requests.get("https://api.robotdomainsearch.com/auctions",
    params={"hot": "true", "limit": "10"})
data = r.json()

for auction in data["auctions"]:
    price = auction.get("price_usd", "?")
    print(f"{auction['domain']} — ${price} — Q:{auction['quality_score']}")
const res = await fetch("https://api.robotdomainsearch.com/auctions?hot=true&limit=10");
const data = await res.json();

data.auctions.forEach(a => {
  console.log(`${a.domain} — $${a.price_usd} — Q:${a.quality_score}`);
});

── Related APIs ──

┌──────────────────────────────────────────────────────────────────────────────┐
│                                                                              │
│  → Domain Availability API — Check if a domain is available               │
│  → WHOIS Lookup API — Get registration details for any domain              │
│  → Domain Intelligence API — Parked detection and screenshots              │
│  → Full API Reference — Complete /auctions endpoint documentation           │
│                                                                              │
└──────────────────────────────────────────────────────────────────────────────┘

── Frequently Asked Questions ──

What is the Domain Auction API?
RobotDomainSearch's Domain Auction API aggregates live domain auction data from multiple marketplaces including Namecheap, Sedo, and Dynadot. Browse, filter, and sort auctions by price, TLD, bid count, quality score, and SEO metrics.
Which marketplaces are included?
The API currently aggregates auctions from three major marketplaces: Namecheap, Sedo, and Dynadot. Data is synced regularly to provide up-to-date listings.
What SEO metrics are included?
Auction listings include SEO data when available: Ahrefs Domain Rating, Semrush rank, Majestic Trust Flow, Estibot valuations, and domain age. These help you evaluate domain quality.
Do I need an API key?
No. RobotDomainSearch is free during beta with no API key required. You get 60 requests per minute with full access to all endpoints.
Can I filter and sort auctions?
Yes. Filter by TLD, price range, minimum bids, marketplace source, and quality score. Sort by price, end time, bid count, or quality score. Pagination is supported.
What is the quality score?
Each auction gets a quality score based on domain length, TLD value, SEO metrics, and bid activity. It helps you quickly identify high-value domains.
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│   Ready to get started?                                                      │
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│  Ready to get started?           │
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