URL Inspection: https://xtensiv.io

Open Cached · just now

UP

HTTP Status

200

Ping

6 ms

Technologies

4

Technologies Detected

Infrastructure & Network (2)

CDN	Fastly https://www.fastly.com
Evidence: • IP 199.36.158.100 → ASN 54113

CDN	jsDelivr https://www.jsdelivr.com
Evidence: • HTML <link>: https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.css

SSL & Certificates (1)

Certificate Authority	Google Trust https://pki.goog
Evidence: • SSL Certificate Issuer: C=US, O=Google Trust Services, CN=WR3

Other (1)

Cloud	Google Console https://search.google.com/search-console
Evidence: • DNS Record TXT: google-site-verification=dfHrUsNfclXSHou0uJ1hjWayys1rIBU29VUn8heyDtM

Metadata & SEO

Title

xTensiv

Description

Application built at Mathesis Technology to redefine how we learn upper-level math.

Language

en

Viewport

width=device-width,initial-scale=1

Domain Owner Information

View Full WHOIS

Registrar

PDR Ltd. d/b/a PublicDomainRegistry.com

Created

May 23, 2023

Expires

May 23, 2026

SSL/TLS Certificate

View Full SSL Report

Issued By

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

Security Score

81 /100

Network & Hosting

View DNS Records

199.36.158.100 • AS54113

Fastly

External Dependencies

jsdelivr.net (1 resources)

Stylesheets (1)

• https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.css

Inspected on November 24, 2025 at 07:43 UTC