duckdb.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 401 ms crawled 2026-05-18

US · 104.26.14.99 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

DuckDB – An in-process SQL OLAP database management system

Description

DuckDB is an in-process SQL OLAP database management system. Simple, feature-rich, fast & open source.

Language

Generator

Jekyll v4.4.1

Canonical

https://duckdb.org/

Translations

Open Graph

url: https://duckdb.org/
title: An in-process SQL OLAP database management system
locale: en_US
site name: DuckDB
description: DuckDB is an in-process SQL OLAP database management system. Simple, feature-rich, fast & open source.

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights

Third-party hosts loaded (1)

static.cloudflareinsights.com×1

Social

Registration

Registrar

Cloudflare, Inc.

Created

2018-10-30

Expires

2026-10-30 163 days left

Updated

2025-10-05

Name servers

chance.ns.cloudflare.com
mallory.ns.cloudflare.com

DNS records live

NS

chance.ns.cloudflare.com
mallory.ns.cloudflare.com

MX

2 route3.mx.cloudflare.net
42 route2.mx.cloudflare.net
90 route1.mx.cloudflare.net

TXT

OSSRH-58179

Email authentication partial

SPF: v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:c4ae564a01bf431b8f95de80016eac00@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-10 to 2026-07-09

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://duckdb.org/

present

x-content-type-options
referrer-policy

findings

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

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff