684.IO
Domain Highlights
684.io offers a clean three-digit numeric profile within the popular tech-centric .io extension. Short numeric domains in this TLD often appeal to startups, crypto projects, or gaming platforms looking for a concise, memorable web address that functions well as a vanity URL or a secondary brand identifier. While the auction currently shows only light interest, the decade-long registration history suggests this name has been held through multiple market cycles. Investors may find value here as a liquid short-string asset or a speculative play for a developer seeking a minimalist tech brand.
How each scoring factor contributed to the overall rating of 48/100.
Special Bonuses
Purely numeric 3-digit domain (+10)
| Domain | Date Sold | Venue | Est. Price |
|---|---|---|---|
| 669.IO | Mar 7, 2026 | Namecheap | $12 – $100+ |
| KMV.IO | Mar 3, 2026 | GoDaddy | $100 – $500+ |
| WDT.IO | Mar 2, 2026 | Namecheap | $12 – $100+ |
| ZBT.IO | Mar 1, 2026 | GoDaddy | $12 – $100+ |
| HPB.IO | Feb 22, 2026 | Dynadot | $12 – $50+ |
| FPV.IO | Feb 21, 2026 | Namecheap | $12 – $100+ |
Prices are estimated ranges based on last known bids, not confirmed sale prices.
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