URL Inspection: https://katuflow.io

Technologies Detected

Frameworks (1)

Framework	Next.js Next.js is a React-based web framework that enables server-side rendering, static site generation, and API routes.
Description: Next.js is a React-based web framework that enables server-side rendering, static site generation, and API routes. It provides automatic code splitting, optimized performance, and a great developer experience for building production-ready React applications and websites. View full details
Evidence: • HTML <script>: https://katuflow.io/_next/static/chunks/0._zdn7_9a6-3.js • HTML <script>: https://katuflow.io/_next/static/chunks/0kfvni6q_2ueq.js • HTML <script>: https://katuflow.io/_next/static/chunks/16ew0iu~mkyjk.js • HTML <script>: https://katuflow.io/_next/static/chunks/0pqt~8bl3ukh4.js • HTML <script>: https://katuflow.io/_next/static/chunks/turbopack-0kbxki1mxe34c.js ... and 9 more

Infrastructure & Network (4)

CDN	Fastly Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services.
Description: Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services. It's known for its real-time purging capabilities, edge computing with Varnish, and support for modern web technologies and APIs. View full details
Evidence: • IP 199.36.158.100 → ASN 54113 (Fastly)

CDN	Google Static File Front End Google Static File Front End (SFFE) is Google's infrastructure for delivering static files and resources.
Description: Google Static File Front End (SFFE) is Google's infrastructure for delivering static files and resources. It's used internally by Google services and provides fast, reliable delivery of static content through Google's global network infrastructure. View full details
Evidence: • Resource Hint (Preload): https://www.gstatic.com/firebasejs/12.14.0/firebase-app-compat.js • Resource Hint (Preload): https://www.gstatic.com/firebasejs/12.14.0/firebase-analytics-compat.js • Resource Hint (Preload): https://www.gstatic.com/firebasejs/12.14.0/firebase-messaging-compat.js

DNS Provider	Google DNS Google Public DNS is a free, global DNS resolution service provided by Google.
Description: Google Public DNS is a free, global DNS resolution service provided by Google. It offers fast, secure DNS queries with privacy protection. Google Cloud DNS is the managed DNS service for Google Cloud Platform, providing authoritative DNS hosting with integration into Google Cloud services. View full details
Evidence: • DNS Record NS: ns-cloud-e1.googledomains.com • DNS Record NS: ns-cloud-e2.googledomains.com • DNS Record NS: ns-cloud-e3.googledomains.com • DNS Record NS: ns-cloud-e4.googledomains.com

Registrar	Squarespace Squarespace Registrar is Squarespace's domain registration service integrated with its website builder platform.
Description: Squarespace Registrar is Squarespace's domain registration service integrated with its website builder platform. It provides domain registration and management for Squarespace customers, and recently acquired Google Domains to expand its domain services. View full details
Evidence: • WHOIS Registrar: Squarespace Domains LLC

Advertising & Payments (1)

Advertising	Google AdSense Google AdSense is Google's advertising program that allows website publishers to display targeted ads and earn revenue.
Description: Google AdSense is Google's advertising program that allows website publishers to display targeted ads and earn revenue. It automatically matches ads to website content and visitors, providing a simple way for publishers to monetize their websites through contextual advertising. View full details
Evidence: • Resource Hint (Preload): https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-6708505998485420 • Resource Hint (Preload): https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-6708505998485420

SSL & Certificates (1)

Certificate Authority	Google Trust Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform.
Description: Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform. It provides trusted root certificates used by Google's infrastructure and services. View full details
Evidence: • SSL Certificate Issuer: C=US, O=Google Trust Services, CN=WR3

Other (2)

Cloud	Firebase Firebase is Google's mobile and web application development platform that provides backend services including authentication, real-time database, cloud storage, hosting, and analytics.
Description: Firebase is Google's mobile and web application development platform that provides backend services including authentication, real-time database, cloud storage, hosting, and analytics. It helps developers build and scale applications quickly without managing backend infrastructure. View full details
Evidence: • Resource Hint (Preload): https://www.gstatic.com/firebasejs/12.14.0/firebase-app-compat.js • Resource Hint (Preload): https://www.gstatic.com/firebasejs/12.14.0/firebase-analytics-compat.js • Resource Hint (Preload): https://www.gstatic.com/firebasejs/12.14.0/firebase-messaging-compat.js • Subdomain learn.katuflow.io: CNAME: Reverse DNS: katulearn.web.app

Cloud	Google Cloud Google Cloud Platform (GCP) is Google's comprehensive cloud computing platform that provides computing, storage, databases, networking, machine learning, and analytics services.
Description: Google Cloud Platform (GCP) is Google's comprehensive cloud computing platform that provides computing, storage, databases, networking, machine learning, and analytics services. It offers enterprise-grade cloud infrastructure and services for businesses of all sizes. View full details
Evidence: • Resource Hint (Preload): https://www.gstatic.com/firebasejs/12.14.0/firebase-app-compat.js • Resource Hint (Preload): https://www.gstatic.com/firebasejs/12.14.0/firebase-analytics-compat.js • Resource Hint (Preload): https://www.gstatic.com/firebasejs/12.14.0/firebase-messaging-compat.js

Metadata & SEO

Title

KatuLearn | Estude com ciência, de graça

Description

Microlições, flashcards e quizzes guiados por métodos com comprovação científica. Crie conteúdo com IA, compartilhe com um link e estude 100% grátis, direto no navegador.

Keywords

estudar,concursos,vestibular,flashcards,repetição espaçada,quiz,microlições,estudo gratuito,ciência da aprendizagem

Language

pt-BR

Viewport

width=device-width, initial-scale=1

Domain Owner Information

View Full WHOIS

Registrar

Squarespace Domains LLC

Created

April 26, 2026

Expires

April 26, 2027

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Google Trust Services, CN=WR3

Security Score

77 /100

Social Media Cards

OpenGraph (10 properties)

Type

website

Description

Estudar ficou fácil e compartilhável: repetição espaçada, prática de recuperação e calibração metacognitiva — totalmente gratuito, sem conta.

Title

KatuLearn | Estude com ciência, de graça

Image

https://learn.katuflow.io/og-image.png

Url

https://learn.katuflow.io/

Locale

pt_BR

Site Name

KatuLearn

Image:width

1376

Image:height

768

Image:alt

KatuLearn | Estude com ciência, de graça

Twitter Cards (4 properties)

Description

Microlições, flashcards e quizzes com ciência da aprendizagem. 100% grátis, sem conta, direto no navegador.

Title

KatuLearn | Estude com ciência, de graça

Image

https://learn.katuflow.io/og-image.png

Card

summary_large_image

Network & Hosting

View DNS Records

199.36.158.100 • AS54113

Fastly

CNAME Record

This domain is an alias for:

katulearn.web.app

Resources

googlesyndication.com (1 resources)

Resource Hints (1)

• preload as:script crossorigin:anonymous https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-6708505998485420

gstatic.com (3 resources)

Resource Hints (3)

katuflow.io (17 resources)

Scripts (11)

Stylesheets (2)

Fonts (2)

Manifests (1)

• https://katuflow.io/manifest.webmanifest

Resource Hints (1)

• preload as:script crossorigin:- https://katuflow.io/_next/static/chunks/0v719sofcvyi9.js