base-ui.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 637 ms crawled 2026-05-18

US · 3.33.186.135 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Unstyled UI components for accessible design systems · Base UI
Description: Unstyled UI components for building accessible web apps and design systems.
Language: en
Canonical: https://base-ui.com

Open Graph

url: https://base-ui.com
title: Unstyled UI components for accessible design systems · Base UI
description: Unstyled UI components for building accessible web apps and design systems.

Technology

CDN: Netlify
CMS: Next.js

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Registration

Registrar

NameCheap, Inc.

Created

2023-02-02

Expires

2028-02-02 622 days left

Updated

2026-02-22

Name servers

dns1.p07.nsone.net
dns2.p07.nsone.net
dns3.p07.nsone.net
dns4.p07.nsone.net

DNS records live

NS

dns1.p07.nsone.net
dns2.p07.nsone.net
dns3.p07.nsone.net
dns4.p07.nsone.net

MX

1 smtp.google.com

Verified for

Google

Email authentication strong

SPF: v=spf1 include:_spf.google.com mx -all
strict (-all)
DMARC: v=DMARC1; p=reject; aspf=r;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-17 to 2026-07-16

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://base-ui.com/

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
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 * data: mediastream: blob: filesystem: about: ws: wss: 'unsafe-eval' 'wasm-unsafe-eval' 'unsafe-inline'; script-src * data: blob: 'unsafe-inline' 'unsafe-eval'; script-src-elem * data: blob: 'unsafe-inline'; connect-src * data: blob: 'unsafe-inline'; img-src * data: blob: 'unsafe-inline'; media-src * data: blob: 'unsafe-inline'; frame-src * data: blob: ; style-src * data: blob: 'unsafe-inline'; font-src * data: blob: 'unsafe-inline'; frame-ancestors *;
strict-transport-security: max-age=31536000; includeSubDomains; preload