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Last Update Updated 1 month
Domain Age8.1 yrs
Est. Value$9,200
Est. ROI +2,622%

Domain Highlights

Catchy
3 chars .ai 303 backlinks

Sef.ai offers a concise, three-letter brandable identity within the high-demand artificial intelligence extension. This short, pronounceable string functions well as an acronym for financial services, software engineering frameworks, or sustainable energy firms, making it an attractive target for tech startups seeking a minimalist digital footprint. The presence of over 300 existing backlinks suggests a level of historical utility, while the active bidding indicates steady market attention for short .ai assets. Investors may view this as a liquid brandable with a clear path toward a SaaS or fintech end-user.

Source Namecheap
Last Known Bid $338.00
Auction Type Expired Domain
Number of Bids 11
End Date Jul 27, 2026
End Time 10:00 AM CST
Status Ended
Auction Link View Listing
TLD .ai
SLD sef
Length 3 characters
Word Count 0
Registration Date Jun 21, 2018
Expiry Date N/A
Domain Age 8.1 years
Appraisal Value $9,200
Numeric No
Hyphenated No
Backlinks 303
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 65/100.

TLD Quality
10.0/10.0
Domain Length
10.0/10.0
Brandability
1.5/15.0
Domain Age
1.6/4.0
Number of Bids
10.5/22.5
Current Bid Value
4.8/12.0
Backlinks / Authority
1.5/5.0
Appraisal Value
16.8/21.0
No Hyphens
4.0/4.0
No Numbers
4.0/4.0
Keywords
0.0/6.0

Final Rating 65/100
Domain Date Sold Venue Est. Price
ROBOTA.AI Sep 7, 2026 Namecheap $5,000 – $10,000+
THINKLY.AI Sep 6, 2026 Namecheap $1,000 – $2,500+
DOWELL.AI Sep 5, 2026 Namecheap $12 – $100+
SUNWIN.AI Sep 3, 2026 Namecheap $250 – $500+
CENTRALITY.AI Sep 2, 2026 Namecheap $250 – $500+
LINKEM.AI Sep 2, 2026 Namecheap $12 – $100+

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

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