DexOne.com is the web presence of R.H. Donnelley Corporation, a U.S. company specializing in local commercial search for both consumers and businesses. It generates leads for small- and medium-sized businesses through a range of marketing solutions, distributing business information across local search products via a single profile under its Dex® Advantage platform.
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
85/100
Registered
Aug 26, 2009
17 years old · CSC Corporate Domains, Inc.
1 of 2 safety checks passed (Sep 8, 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 on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.
checked now
Domain registered Aug 26, 2009 — 17 years old.
checked now
Registrar today: CSC Corporate Domains, Inc. — unchanged since AboutUs began tracking (Jul 22, 2026).
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
Site history
Dated record — historical facts always carry their date.