Network Union (ネットワークユニオン) is a Japanese IT services company based in Yamagata that provides website hosting, design, and maintenance for elementary schools, middle schools, and after-school care facilities. The company also offers PC sales and repair, server construction and management, and network infrastructure services for businesses.
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
90/100
Registered
Dec 3, 2003
22 years old · GMO Internet Group, Inc. d/b/a Onamae.com
4 of 5 safety checks passed (Sep 9, 2026).
AboutUs has not vetted this site. 1 of 5 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 Dec 3, 2003 — 22 years old.
checked now
Registrar today: GMO Internet Group, Inc. d/b/a Onamae.com — unchanged since AboutUs began tracking (Jul 27, 2026).
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.