ブラック校則データベース
A Japanese community database collecting and categorizing unreasonable and oppressive school rules across prefectures and grade levels.
Visit ksk.black ↗- Extension
- .black
- Discovered
- 6/12/2026
- Domain registered
- Domain age
- Newly registered
- Language
- Japanese
Why it's here
- ✓ The domain resolves and the homepage loads
- ✓ Not parked, for sale or a placeholder page
- ✓ Real content: at least 400 characters of text and several internal pages
- ✓ Passed an AI review for quality and safety
Why it ranks
28 Emerging
- Brand (25%)0
Not a known brand
- Popularity / traffic (20%)10
Not in Tranco top 1M
- Authority / backlinks (15%)unknown
Not checked yet
- Marketing of the domain (15%)25
Maintains social media presence and relies on crowdsourced submissions.
- Content quality (10%)68
68/100
- Design & build (5%)66
66/100
- Domain age (10%)79
7.9 years since registration
A functional crowdsourced database documenting unreasonable Japanese school regulations by region and category.
More on .black
fresh.blackFresh Black
Ukrainian specialty coffee roaster offering fresh roasted beans, drip bags, fermented coffees, and brewing equipment.
gana.blackGana
Gana is an independent Brazilian creative and advertising agency connecting brands, community, and culture through strategic campaigns.
mai.blackmai.black
An interactive, dark-themed showcase for mai, an AI terminal designed to run persistent fleets of coding agents.