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HTTP Status

200

Ping

143 ms

Technologies

6

Technologies Detected

Infrastructure & Network (2)

CDN
CDN

Analytics & Marketing (1)

Analytics

SSL & Certificates (1)

Certificate Authority
Google Trust https://pki.goog

Other (2)

Cloud
Registrar

Metadata & SEO

Title
CrimsonCal
Language
en
Viewport
width=device-width, initial-scale=1.0

Domain Owner Information

View Full WHOIS
Registrar
Spaceship, Inc.
Created
August 29, 2023
2 years 79 days old
Expires
August 29, 2026
9 months 17 days left

SSL/TLS Certificate

View Full SSL Report
Issued By
C=US, O=Google Trust Services, CN=WR3
Security Score
77 /100

Network & Hosting

View DNS Records
199.36.158.100 • AS54113
Fastly

CNAME Record

This domain is an alias for:

harvard-course-calendar.web.app

External Dependencies

googleapis.com (2 resources)

Stylesheets (1)
Resource Hints (1)

googletagmanager.com (1 resources)

Scripts (1)

gstatic.com (1 resources)

Resource Hints (1)
Inspected on November 27, 2025 at 04:09 UTC