ntlf.com

Ntlf.com Forum of national teaching and learning.

The National Teaching and Learning Forum began publication in the fall of 1991 as a joint venture with the ERIC Clearinghouse on Higher Education.

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Authority

41/100

Safety

82/100

Registered

Apr 3, 1996

30 years old · Spaceship, Inc.

0 of 2 safety checks passed (Sep 8, 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 Apr 3, 1996 — 30 years old.

checked now

Registrar today: Spaceship, Inc. — unchanged since AboutUs began tracking (Aug 31, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 41/100 — ahead of 41% of scored sitesSome caution flags

Why this authority score

Prominence (Open PageRank 2.4/10)+5
Verified continuity: 30.4 years (RDAP registration)+11
Security & email hygiene+1
Calibration adjustment (published map)+6

Every point maps to a sentence. These lines sum to the model score of 23/99, which is what places this site at 41/100 against every other scored site.

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 (Apr 3, 1996).
2026
Checked today — 0 of 2 safety checks passed (Sep 8, 2026).

✓ domain continuity 30 years registered✓ live verified Sep 8, 2026

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