4hydroponics.com

4Hydroponics.com

Hydroponics gardening equipment hydroponics systems, grow lights and hydroponic nutrients at 4 Hydroponics.com by Growco Indoor Gardening Supply in Grand Rapids, Michigan

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Authority

48/100

Safety

84/100

Registered

Sep 24, 1999

26 years old · Network Solutions, LLC

1 of 2 safety checks passed (Sep 11, 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

Latest available measurements; dated entries retain their dates. These are measurements, not an endorsement of the site.

Authority & Safety, with the evidence

How this is scored →

Authority 48/100 — ahead of 48% of scored sitesSome caution flags

Why this authority score

Prominence (Open PageRank 2.3/10)+6
Verified continuity: 26.9 years (RDAP registration)+11
Security & email hygiene+2
Calibration adjustment (published map)+7

Every point maps to a sentence. These lines sum to the model score of 26/99, which is what places this site at 48/100 against every other scored site.

Safety evidence

No valid HTTPS today
Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

1999
Domain registered (Sep 24, 1999).
2026
Checked today — 1 of 2 safety checks passed (Sep 11, 2026).

✓ domain continuity 26 years registered✓ live verified Sep 11, 2026

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