Public technology profileAging scan

osf.io

Our latest scan of osf.io detected 14 technologies across 8 categories. The strongest signals include Ace, Font Awesome, Google Cloud CDN.

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Technologies

Detected technology stack

Grouped by category · confidence is detection certainty

JavaScript frameworks

4 detected

Highlight.js

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Marked

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Zone.js

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Angular

First seen Jul 17, 2026Last seen Jul 17, 2026

80%

confidence

Backend

3 detected

Nginx

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Sentry

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

TypeScript

First seen Jul 17, 2026Last seen Jul 17, 2026

80%

confidence

Hosting & infrastructure

2 detected

Google Cloud DNS

First seen Jul 17, 2026Last seen Jul 17, 2026

90%

confidence

Google Cloud

First seen Jul 17, 2026Last seen Jul 17, 2026

80%

confidence

Other

1 detected

Ace

v1.43.6

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Frontend

1 detected

Font Awesome

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

CDN & delivery

1 detected

Google Cloud CDN

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Performance

1 detected

New Relic

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Security

1 detected

LetsEncrypt

First seen Jul 17, 2026Last seen Jul 17, 2026

95%

confidence

Publisher intelligence

Advertising ecosystem

Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.

Declaration files

0/2

ads.txt and app-ads.txt

Direct relationships

Reseller relationships

Declared systems

Counted per declaration file

ads.txt

Not presentHTTP 200

Direct: 0
Reseller: 0
Systems: 0

app-ads.txt

Not presentHTTP 200

Direct: 0
Reseller: 0
Systems: 0

Infrastructure

Network and security

DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.

Transport and email security

HTTPSObserved

HSTSObserved on scanned response

SPFConfigured

DMARCConfigured · quarantine

Certificate issuer

Let's Encrypt YR2

Network footprint

Observed host

osf.io

Nameservers

ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

Resolved IPs

35.190.84.173

Provider evidence

Google Cloud, Google Cloud DNS, LetsEncrypt, Nginx

Site signals

Content and capabilities

Structured data, languages, social platforms and page capabilities observed across the scanned pages.

Languages

Observed capabilities

Responsive viewport

Recent technology changes

Observed changes between stored scans, not vendor-confirmed installation dates.

First detected

Ace100% confidenceJul 17, 2026, 03:01 PM

First detected

Angular80% confidenceJul 17, 2026, 03:01 PM

First detected

Font Awesome100% confidenceJul 17, 2026, 03:01 PM

First detected

Google Cloud80% confidenceJul 17, 2026, 03:01 PM

First detected

Google Cloud CDN100% confidenceJul 17, 2026, 03:01 PM

First detected

Google Cloud DNS90% confidenceJul 17, 2026, 03:01 PM

First detected

Highlight.js100% confidenceJul 17, 2026, 03:01 PM

First detected

LetsEncrypt95% confidenceJul 17, 2026, 03:01 PM

First detected

Marked100% confidenceJul 17, 2026, 03:01 PM

First detected

New Relic100% confidenceJul 17, 2026, 03:01 PM

First detected

Nginx100% confidenceJul 17, 2026, 03:01 PM

First detected

Sentry100% confidenceJul 17, 2026, 03:01 PM