haskellstack.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-08 · ok HTTP/1.1 200 1402 ms crawled 2026-05-06

US · 188.114.96.3 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Stack
Description: A program for developing Haskell projects.
Language: en
Generator: mkdocs-1.6.0, mkdocs-material-9.7.6
Canonical: https://docs.haskellstack.org/en/stable/

Open Graph

url: https://docs.haskellstack.org/en/stable/
title: Stack
description: A program for developing Haskell projects.

Technology

CDN: Cloudflare
CMS: Gatsby

Fonts

Google Fonts

Third-party hosts loaded (4)

cdn.jsdelivr.net×3
code.jquery.com×1
fonts.googleapis.com×1
fonts.gstatic.com×1

Social

Registration

Registrar

Amazon Registrar, Inc.

Created

2015-05-16

Expires

2027-05-16 362 days left

Updated

2026-05-06

Name servers

deb.ns.cloudflare.com
gordon.ns.cloudflare.com

DNS records live

NS

deb.ns.cloudflare.com
gordon.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1

from 2026-04-02 to 2026-07-01

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://docs.haskellstack.org/en/stable/

present

x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-content-type-options: nosniff
cross-origin-opener-policy: same-origin