indexo.dev

quarkdown.com

.com crawl

First seen 2026-05-01 · Last seen 2026-05-01 · ok HTTP/1.1 200 1767 ms crawled 2026-05-08

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Quarkdown | Markdown with superpowers
Description
Quarkdown is a modern, open-source, Markdown-based typesetting system for creating papers, presentations, knowledge bases and static websites.
Language
en
Generator
Astro v5.18.0
Canonical
https://quarkdown.com/

Open Graph

url
https://quarkdown.com/
title
Quarkdown | Markdown with superpowers
description
Quarkdown is a modern, open-source, Markdown-based typesetting system for creating papers, presentations, knowledge bases and static websites.

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Cloudflare Insights

Third-party hosts loaded (1)

  • static.cloudflareinsights.com×1

Social

Registration

Registrar
OVH sas
Created
2025-04-30
Expires
2027-04-30 346 days left
Updated
2026-05-01
Name servers
  • dns100.ovh.net
  • ns100.ovh.net

DNS records live

NS
  • dns100.ovh.net
  • ns100.ovh.net
MX
  • 1 mx1.mail.ovh.net
  • 100 mx3.mail.ovh.net
  • 5 mx2.mail.ovh.net
TXT
  • 1|www.quarkdown.com

Email authentication weak

SPF
v=spf1 include:mx.ovh.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-17 to 2026-07-16
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://quarkdown.com/

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

Links to (3)

Linked from (1)