yunongliu.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 3557 ms crawled 2026-05-12

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Yunong Liu - Multimodal Generative Systems
Description: Yunong Liu, Research Engineer at Luma AI working on multimodal generation, post-training, reward and evaluation loops, multi-turn agents, and structured visual systems.
Language: en

Technology

CDN: Fastly
Server: GitHub.com

Analytics

Google Tag Manager

Third-party hosts loaded (5)

ghbtns.com×3
cdn.jsdelivr.net×1
cdnjs.cloudflare.com×1
clustrmaps.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2021-06-28

Expires

2028-06-28 769 days left

Updated

2024-09-03

Name servers

jose.ns.cloudflare.com
veronica.ns.cloudflare.com

DNS records live

NS

jose.ns.cloudflare.com
veronica.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

R13

from 2026-03-31 to 2026-06-29

Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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