librarycarpentry.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 324 ms crawled 2026-05-18

US · 13.33.235.24 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title

Library Carpentry

Language

en-us

Generator

Hugo 0.139.2

Feeds

Library Carpentry RSS

Open Graph

url: https://librarycarpentry.org/
title: Home
locale: en_us
site name: Library Carpentry

Technology

CDN: Amazon CloudFront
Server: AmazonS3
CMS: Hugo

Analytics

Matomo

Fonts

Google Fonts

Third-party hosts loaded (5)

fonts.googleapis.com×2
carpentries.matomo.cloud×1
cdn.jsdelivr.net×1
fonts.gstatic.com×1
kit.fontawesome.com×1

Social

Registration

Registrar

Amazon Registrar, Inc.

Created

2016-05-06

Expires

2029-05-06 1083 days left

Updated

2026-05-06

Name servers

ns-1309.awsdns-35.org
ns-12.awsdns-01.com
ns-2024.awsdns-61.co.uk
ns-780.awsdns-33.net

DNS records live

NS

ns-12.awsdns-01.com
ns-1309.awsdns-35.org
ns-2024.awsdns-61.co.uk
ns-780.awsdns-33.net

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04

from 2025-10-17 to 2026-11-16

Expires in 181 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://librarycarpentry.org/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

CSP allows unsafe inline scripts/styles
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src https: 'unsafe-eval' 'unsafe-inline'; object-src 'none'
strict-transport-security: max-age=31536000