Public technology profileAging scan

rsf.is

Our latest scan of rsf.is detected 24 technologies across 10 categories. The strongest signals include Amazon CloudFront, Bootstrap, Facebook Pixel.

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Technologies

Detected technology stack

Grouped by category · confidence is detection certainty

JavaScript frameworks

8 detected

Bootstrap

v3.4.1

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Handsontable

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Moment.js

v2.29.4

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Selectize

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Socket.io

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

core-js

v3.32.2

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

jQuery

v1.12.4

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

jQuery UI

v1.14.1

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Analytics

4 detected

Facebook Pixel

v2.9.361

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Global Site Tag

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Google Analytics

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Google Analytics 4

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Backend

3 detected

Imba

v0.15.0

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Node.js

First seen Jul 23, 2026Last seen Jul 23, 2026

80%

confidence

Ruby

First seen Jul 23, 2026Last seen Jul 23, 2026

80%

confidence

Other

2 detected

PWA

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

amCharts

v3.18.6

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Hosting & infrastructure

2 detected

Amazon Route 53

First seen Jul 23, 2026Last seen Jul 23, 2026

95%

confidence

Amazon Web Services

First seen Jul 23, 2026Last seen Jul 23, 2026

80%

confidence

CDN & delivery

1 detected

Amazon CloudFront

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Frontend

1 detected

Google Font API

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Tag management

1 detected

Google Tag Manager

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Frameworks

1 detected

Ruby on Rails

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Security

1 detected

reCAPTCHA

First seen Jul 23, 2026Last seen Jul 23, 2026

100%

confidence

Publisher intelligence

Advertising ecosystem

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

Publisher declaration files were not checked in this scan.

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

HSTSNot observed on scanned response

SPFConfigured

DMARCConfigured · none

Certificate issuer

Amazon Amazon RSA 2048 M04

Network footprint

Observed host

rsf.is

Nameservers

ns-1147.awsdns-15.org, ns-1869.awsdns-41.co.uk, ns-45.awsdns-05.com, ns-722.awsdns-26.net

Resolved IPs

99.86.240.110, 99.86.240.113, 99.86.240.25, 99.86.240.57

Provider evidence

Amazon Route 53

Site signals

Content and capabilities

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

Languages

Social platforms

youtube

Observed capabilities

Responsive viewportApple touch icon

Recent technology changes

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

First detected

Amazon CloudFront100% confidenceJul 23, 2026, 10:46 PM

First detected

Amazon Route 5395% confidenceJul 23, 2026, 10:46 PM

First detected

Amazon Web Services80% confidenceJul 23, 2026, 10:46 PM

First detected

Bootstrap100% confidenceJul 23, 2026, 10:46 PM

First detected

Facebook Pixel100% confidenceJul 23, 2026, 10:46 PM

First detected

Global Site Tag100% confidenceJul 23, 2026, 10:46 PM

First detected

Google Analytics100% confidenceJul 23, 2026, 10:46 PM

First detected

Google Analytics 4100% confidenceJul 23, 2026, 10:46 PM

First detected

Google Font API100% confidenceJul 23, 2026, 10:46 PM

First detected

Google Tag Manager100% confidenceJul 23, 2026, 10:46 PM

First detected

Handsontable100% confidenceJul 23, 2026, 10:46 PM

First detected

Imba100% confidenceJul 23, 2026, 10:46 PM