Cdmba.cn is an MBA education and test-preparation service based in Chengdu, China. It offers coaching and training for MBA entrance exams, serving students preparing for programs at universities including Sichuan University, Southwest Jiaotong University, and University of Electronic Science and Technology of China.
Verifying against the live site and live WHOIS/DNS…
Is this your website? Claim it free and put your brand at the top of this page — the record stays, and starts working for you.Claim this profile — free
Authority
—/100
Safety
82/100
1 of 2 safety checks passed (Sep 10, 2026).
AboutUs has not vetted this site. 1 of 2 automated safety check did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
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.
Authority: not enough signals yetSome caution flags
Why we're not scoring this yet
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
No valid HTTPS today
No MX and no DMARC (mild)
Site history
Dated record — historical facts always carry their date.