At21.jp is a Japanese-language website operating in the staffing and recruitment sector, offering personnel dispatch, staff introduction, and web production services. Based on its page title and description, it appears to serve employers and job seekers in Japan, with noted involvement in a government-backed employment support program for long-term unemployed individuals run by the Ministry of Health, Labour and Welfare.
Verifying against the live site and live WHOIS/DNS…
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Authority
—/100
Safety
90/100
All 5 safety checks passed (Sep 10, 2026).
Current facts
What AboutUs observed today, plus dated entries that carry the year they were recorded. These are measurements, not an endorsement of the site.
not yet retrieved
Registrar and registration date not retrieved yet — we retry on every view.
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Safety evidence
All checked sources came back clean
Site history
Dated record — historical facts always carry their date.