assistant-ui.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 10416 ms crawled 2026-05-17

US · 172.67.142.122 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: assistant-ui — React Chat UI for AI Apps
Description: Open-source React components and runtimes for building AI chat — ChatGPT-style UIs, copilots, and agents in TypeScript with streaming, tools, and persistence.
Language: en

Open Graph

title: assistant-ui
site name: assistant-ui
description: Open-source React components and runtimes for building AI chat — ChatGPT-style UIs, copilots, and agents in TypeScript with streaming, tools, and persistence.

Technology

CDN: Cloudflare
CMS: Next.js

Analytics

Cloudflare Insights

Third-party hosts loaded (1)

static.cloudflareinsights.com×1

Social

Registration

Registrar

Spaceship, Inc.

Created

2024-05-04

Expires

2027-05-04 350 days left

Updated

2026-04-27

Name servers

byron.ns.cloudflare.com
imani.ns.cloudflare.com

DNS records live

NS

byron.ns.cloudflare.com
imani.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 4 TXT records

google-site-verification=oLqfNtZQ2_8vPuiVgHvRMVzkvxfSDrZli65KXp0Sqgo
google-site-verification=s-Ybb-d_-VXAM2pKmuayfnmyiuibWNCCiQ-WBbJ3ThI
rippling-domain-verification=5de3809e7e37232d
stripe-verification=1a5ab9a61eac2fba97810a114ea37a9be2737415c022af0e4a962c28767c7bcb

Email authentication strong

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; rua=mailto:f36b2383bc7c41edb5d88a3163f31931@dmarc-reports.cloudflare.net

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmOEPlretJ2tfL5mV4VLEAEQBo0/oo6QpWcERBmZZeBjp0eTfrtQkwK859UOvxQFiItZjDzVGP50Fop…

selectors probed

Certificate (current)

WE1

from 2026-04-19 to 2026-07-18

Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.assistant-ui.com/

present

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

findings

short HSTS max-age
CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
content-security-policy: default-src 'self'; connect-src *; frame-src * blob:; script-src 'self' 'unsafe-inline' 'wasm-unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src * blob: data:; font-src 'self'; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security: max-age=2592000; includeSubDomains