carpentries-lab.org

HTML metadata

Technology

CDN

Fastly

Server

GitHub.com

Fonts

• Google Fonts

Social

• github

Registration

Registrar

Amazon Registrar, Inc.

Created

2021-09-03

Expires

2026-09-03 105 days left

Updated

2026-05-05

Name servers

• ns-1434.awsdns-51.org
• ns-1789.awsdns-31.co.uk
• ns-221.awsdns-27.com
• ns-689.awsdns-22.net

DNS records live

NS

• ns-1434.awsdns-51.org
• ns-1789.awsdns-31.co.uk
• ns-221.awsdns-27.com
• ns-689.awsdns-22.net

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://carpentries-lab.org/

findings

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

Links to (7)

• carpentries.org×3
• chanzuckerberg.com×3
• github.com×3
• github.io×3
• moore.org×3
• sloan.org×3
• wikipedia.org×3

Linked from (3)

• software-carpentry.org×4
• librarycarpentry.org×3
• datacarpentry.org×3