Last Update Updated 3 months
Domain Age10.0 yrs
Est. Value$3,506
Value Spread 21×

Domain Highlights

SEO Gold
4 chars 1 word .io

Attn.io stands out as a concise, four-letter dictionary abbreviation that fits the modern tech landscape perfectly. The shorthand for "attention" aligns with the current demand for short, punchy .io strings favored by SaaS startups, marketing agencies, and notification-based software platforms. While the auction currently shows light activity, the decade-long registration history suggests a level of stability often sought in the secondary market for short-form assets. The significant spread between the current market interest and the four-figure appraisal makes this an interesting candidate for investors focused on liquid, single-word tech extensions.

Source GoDaddy
Last Known Bid $166.00
Auction Type Expired Domain
Number of Bids 22
End Date Jul 28, 2026
End Time 11:03 AM CST
Status Ended
Auction Link View Listing
TLD .io
SLD attn
Length 4 characters
Word Count 1
Registration Date N/A
Expiry Date N/A
Domain Age 10.0 years
Appraisal Value $3,506
Numeric No
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 70/100.

TLD Quality
10.0/15.0
Domain Length
9.0/10.0
Brandability
10.0/10.0
Domain Age
2.4/4.0
Number of Bids
12.0/15.0
Current Bid Value
4.8/12.0
Backlinks / Authority
0.0/5.0
Appraisal Value
14.0/21.0
No Hyphens
4.0/4.0
No Numbers
4.0/4.0
Keywords
0.0/5.0

Final Rating 70/100
Domain Date Sold Venue Est. Price
JAVA.IO Jul 26, 2026 Namecheap $2,500 – $5,000+
KULA.IO Jul 25, 2026 GoDaddy $100 – $250+
BRAN.IO Jul 24, 2026 Dynadot $50 – $250+
PAYE.IO Jul 22, 2026 Dynadot $100 – $250+
LILO.IO Jul 20, 2026 GoDaddy $100 – $250+
CIRE.IO Jul 19, 2026 Dynadot $12 – $100+

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

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