patrickcollison.com

https://patrickcollison.com· First analyzed 25 May 2026· Updated 25 May 2026

This site uses bot protection

The website blocked automated page access (e.g. Cloudflare Turnstile). Only DNS-based modules could be analyzed — hosting, SSL, email infrastructure, and domain info are shown below. Technology stack, SEO, and other page-content modules are unavailable for this site.

Hosting Provider

Vercel

vercel.com

IP Address

76.76.21.21

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 Walnut, United States

ASN

AS16509

Organization

Vercel, Inc

Nameservers

ns-cloud-d1.googledomains.com.ns-cloud-d2.googledomains.com.ns-cloud-d4.googledomains.com.ns-cloud-d3.googledomains.com.

Security Score

71%Good

HTTPS

No WAF

79d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

15.05.2026

Valid Until

13.08.2026

Subject Alternative Names (1)

patrickcollison.com

SHA-256 Fingerprint

17:64:A4:F5:BA:3D:53:D8:77:FD:FA:20:65:CB:D4:C4:ED:A5:BC:4E...

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Email Infrastructure

Custom Mail Server

Score

SPF

DKIM

DMARC

Domain Information

patrickcollison.com

Domain Age

17y 9m

Created

09.08.2008

Expires

09.08.2033

Last Updated

29.05.2024

Registrar

Squarespace Domains II LLC

DNSSEC

Not Enabled

Website Identity

patrickcollison.com

17 years old

Location detected: 🇺🇸 United Statesvia ip

Squarespace Domains II LLC