Vkkk.net hosts "Version Control with Subversion," a free online book about Subversion, an open-source version control system developed as a successor to CVS. The resource is aimed at software developers and teams seeking documentation and guidance on using Subversion for source code management. The book is freely available in English and is associated with related developer community sites such as Tigris.org and Red-Bean.com.
Verifying against the live site and live WHOIS/DNS…
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Authority
—/100
Safety
82/100
Registered
Nov 9, 2000
25 years old · Cloudflare, Inc.
0 of 2 safety checks passed (Sep 7, 2026).
AboutUs has not vetted this site. 2 of 2 automated safety checks 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 on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.
checked now
Domain registered Nov 9, 2000 — 25 years old.
checked now
Registrar today: Cloudflare, Inc. — since Sep 7, 2026; previously Tucows Domains Inc.
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.
2000
Domain registered (Nov 9, 2000).
2026
Domain moved to Cloudflare, Inc. (previously Tucows Domains Inc.) — change first observed Sep 7, 2026.