Last Update Updated 2 hours
Domain Age19.0 yrs
Est. Value$3,674
Value Spread 334×

Domain Highlights

5-Letter
5 chars .com Numeric

21663.com represents a classic five-number .com (5N) liquid asset with a registration history dating back to 2005. Short numeric domains often appeal to international investors, particularly in Asian markets, where specific sequences are valued for their brevity and lack of linguistic barriers. The 19-year age provides a layer of historical stability that newer registrations lack, while the current auction activity suggests the name is still flying largely under the radar. This is a standard inventory play for investors looking to acquire aged, short-form liquid assets at a lower entry point than premium four-number alternatives.

Source GoDaddy
Last Known Bid $11.00
Auction Type Expired Domain
Number of Bids 3
End Date Nov 8, 2026
End Time 11:12 AM CST
Status Ended
Auction Link View Listing
TLD .com
SLD 21663
Length 5 characters
Word Count 0
Registration Date N/A
Expiry Date N/A
Domain Age 19.0 years
Appraisal Value $3,674
Numeric Yes
Hyphenated No
Backlinks 0
Referring Domains 0
Domain Authority (DA) 0/100
Page Authority (PA) 0/100
Trust Flow (TF) 0
Citation Flow (CF) 0
Est. Monthly Traffic 0

How each scoring factor contributed to the overall rating of 52/100.

TLD Quality
15.0/15.0
Domain Length
7.0/10.0
Brandability
1.0/10.0
Domain Age
3.2/4.0
Number of Bids
3.0/15.0
Current Bid Value
2.4/12.0
Backlinks / Authority
0.0/5.0
Appraisal Value
14.0/21.0
No Hyphens
4.0/4.0
No Numbers
0.0/4.0
Keywords
0.0/5.0

Final Rating 52/100
Domain Date Sold Venue Est. Price
226888.COM Nov 7, 2026 GoDaddy $50 – $100+
Z2Y.COM Nov 7, 2026 Dynadot $100 – $250+
33408.COM Nov 5, 2026 GoDaddy $50 – $250+
31269.COM Nov 5, 2026 GoDaddy $12 – $50+
WS11.COM Nov 4, 2026 GoDaddy $25 – $50+
JV77.COM Nov 4, 2026 GoDaddy $50 – $100+

Prices are estimated ranges based on last known bids, not confirmed sale prices.

Browse Archive
Est. $3,674 — 334× current bid
Last Known Bid
$11.00
Ended
Source GoDaddy
Bids 3
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