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Last Update Updated 1 month
Domain Age6.0 yrs
Est. Value$15,365
Est. ROI +192,203%

Domain Highlights

Crypto Fit
4 chars .io 10 backlinks

Sido.io offers a clean, four-letter CVCV (consonant-vowel-consonant-vowel) structure that is highly prized in the tech and startup sectors for its pronounceability and brevity. This short string functions effectively as a brandable name for a SaaS platform, a fintech application, or a modern infrastructure tool within the popular .io ecosystem. While the name remains lightly discovered with minimal bidding activity, the significant gap between the current interest and the five-figure appraisal suggests a notable spread for speculative investors. It represents a versatile entry point for those looking to flip a short, memorable asset to a developer or a tech-focused end user.

Source Dynadot
Last Known Bid $7.99
Auction Type Expired Domain
Number of Bids 1
End Date Jul 24, 2026
End Time 1:54 PM CST
Status Ended
Auction Link View Listing
TLD .io
SLD sido
Length 4 characters
Word Count 0
Registration Date N/A
Expiry Date N/A
Domain Age 6.0 years
Appraisal Value $15,365
Numeric No
Hyphenated No
Backlinks 10
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 54/100.

TLD Quality
8.0/10.0
Domain Length
9.0/10.0
Brandability
1.5/15.0
Domain Age
1.6/4.0
Number of Bids
3.0/22.5
Current Bid Value
1.2/12.0
Backlinks / Authority
1.0/5.0
Appraisal Value
21.0/21.0
No Hyphens
4.0/4.0
No Numbers
4.0/4.0
Keywords
0.0/6.0

Final Rating 54/100
Domain Date Sold Venue Est. Price
REGI.IO Sep 16, 2026 Dynadot $25 – $100+
FWC.IO Sep 15, 2026 GoDaddy $50 – $250+
DIE.IO Sep 12, 2026 Namecheap $1,000 – $2,500+
CBS.IO Sep 9, 2026 Dynadot $500 – $1,000+
XLAB.IO Sep 9, 2026 GoDaddy $100 – $250+
AFIT.IO Sep 8, 2026 Dynadot $12 – $100+

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

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