DNS Gurus
Open Cached · just now
DOWN

HTTP Status

403

Ping

1 ms

Technologies

5

Technologies Detected

Infrastructure & Network (2)

CDN
CDN

SSL & Certificates (1)

Certificate Authority
Google Trust https://pki.goog

Other (2)

Communication
Registrar

Domain Owner Information

View Full WHOIS
Registrar
Squarespace Domains II LLC
Created
September 24, 2021
4 years 53 days old
Expires
September 24, 2026
10 months 12 days left

SSL/TLS Certificate

View Full SSL Report
Issued By
C=US, O=Google Trust Services, CN=WE1
Security Score
81 /100

Network & Hosting

View DNS Records
104.18.36.24 • AS13335
Cloudflare

CNAME Record

This domain is an alias for:

target.substack-custom-domains.com

External Dependencies

No external dependencies found

Click "Show Internal" above to view same-domain resources

Inspected on November 26, 2025 at 04:01 UTC