herritage.com

HerrItAge.com is a provider of HVAC energy management services

HVAC training - load calculation and duct design - Jim Herritage, CEM, CLEP, CIAQP

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Authority

—/100

Safety

82/100

Registered

Jun 11, 1996

30 years old · Network Solutions, LLC

1 of 2 safety checks passed (Sep 4, 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 Jun 11, 1996 — 30 years old.

checked now

Registrar today: Network Solutions, LLC — unchanged since AboutUs began tracking (Aug 27, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

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.

1996
Domain registered (Jun 11, 1996).
2026
Checked today — 1 of 2 safety checks passed (Sep 4, 2026).

✓ domain continuity 30 years registered✓ live verified Sep 4, 2026

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