bholt.org

HTML metadata

Technology

CDN

Fastly

Server

GitHub.com

Fonts

• Google Fonts

Third-party hosts loaded (4)

• ajax.googleapis.com×1
• fonts.googleapis.com×1
• github.hubspot.com×1
• maxcdn.bootstrapcdn.com×1

Social

• github
• twitter

Registration

Registrar

Squarespace Domains II LLC

Created

2016-08-09

Expires

2026-08-09 81 days left

Updated

2025-07-30

Name servers

• ns-cloud-c1.googledomains.com
• ns-cloud-c2.googledomains.com
• ns-cloud-c3.googledomains.com
• ns-cloud-c4.googledomains.com

DNS records live

NS

• ns-cloud-c1.googledomains.com
• ns-cloud-c2.googledomains.com
• ns-cloud-c3.googledomains.com
• ns-cloud-c4.googledomains.com

Email authentication no MX

SPF

not published

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bholt.org/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (4)

• github.io×4
• github.com×3
• twitter.com×3
• usenix.org×3

Linked from (1)

• uwplse.org×4