URL Inspection: https://auth.selfstudy.plus

Open Cached · just now

UP

HTTP Status

200

Ping

1 ms

Technologies

9

Technologies Detected

Frameworks (1)

Framework	Express Express is a minimal and flexible Node.js web application framework that provides a robust set of features for building web and mobile applications.
Description: Express is a minimal and flexible Node.js web application framework that provides a robust set of features for building web and mobile applications. It's one of the most popular Node.js frameworks, providing HTTP utility methods, middleware, and routing for creating APIs and web servers. View full details
Evidence: • Header X-Powered-By: Express

Infrastructure & Network (3)

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: • Header Server: Google Frontend

DNS Provider	Cloudflare DNS Cloudflare DNS is a fast, reliable DNS service from Cloudflare.
Description: Cloudflare DNS is a fast, reliable DNS service from Cloudflare. It offers authoritative DNS hosting with global distribution, DDoS protection, DNSSEC support, and integration with Cloudflare's CDN and security services. It's known for its speed and security features. View full details
Evidence: • DNS Record NS: duke.ns.cloudflare.com (root domain: selfstudy.plus) • DNS Record NS: pam.ns.cloudflare.com (root domain: selfstudy.plus)

Email Provider	Google Workspace Google Workspace (formerly G Suite) provides business email hosting using Gmail's infrastructure.
Description: Google Workspace (formerly G Suite) provides business email hosting using Gmail's infrastructure. It offers custom domain email addresses, large storage capacity, advanced spam filtering, and integration with Google's productivity suite. View full details
Evidence: • DNS Record MX: aspmx.l.google.com (root domain: selfstudy.plus) • DNS Record MX: alt1.aspmx.l.google.com (root domain: selfstudy.plus) • DNS Record MX: alt3.aspmx.l.google.com (root domain: selfstudy.plus) • DNS Record MX: alt4.aspmx.l.google.com (root domain: selfstudy.plus)

Analytics & Marketing (1)

Analytics	Google Console Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results.
Description: Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results. It provides insights into search performance, indexing status, and technical SEO issues. View full details
Evidence: • DNS Record TXT: google-site-verification=RFfNg1agE_LVYPBL0H9EcF4ufztaLduhWwgOZmqQa1c (root domain: selfstudy.plus) • DNS Record TXT: google-site-verification=Y48vl2bNO1SNT82gWn3j5BK9tNAtU4EJb4AgqmHgwzc (root domain: selfstudy.plus) • DNS Record TXT: google-site-verification=gPmv1EWwFDPzMBIkjX2K2Q2BtzMUmcFssRE50YTxtNU (root domain: selfstudy.plus) • DNS Record TXT: google-site-verification=xWPKL6t_ERB8D5B5c5UPO2Ujl8VgUxa139l2N6NHdXE (root domain: selfstudy.plus)

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 (3)

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: • DNS Record TXT: firebase=abvlm-db (root domain: selfstudy.plus) • DNS Record TXT: firebase=abvlm-dev-db (root domain: selfstudy.plus) • DNS Record TXT: firebase=iars360-dev (root domain: selfstudy.plus) • DNS Record TXT: firebase=masimo-db (root domain: selfstudy.plus) • DNS Record TXT: firebase=masimo-dev (root domain: selfstudy.plus) ... and 2 more

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: • CNAME: Reverse DNS: ghs.googlehosted.com

Cloud	Google Network Google Network is Google's global network infrastructure of front-end and edge servers that deliver search, Gmail, YouTube, and other Google services to users worldwide.
Description: Google Network is Google's global network infrastructure of front-end and edge servers that deliver search, Gmail, YouTube, and other Google services to users worldwide. View full details
Evidence: • Reverse DNS: pe-in-f121.1e100.net

SSL/TLS Certificate

View Full SSL Report

Issued By

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

Security Score

75 /100

Network & Hosting

View DNS Records

64.233.180.121 • AS15169

Google

Reverse DNS: pe-in-f121.1e100.net

CNAME Record

This domain is an alias for:

ghs.googlehosted.com

Resources

No resources found

Inspected on February 26, 2026 at 12:20 UTC