yangzhang.dev

.dev crawl

First seen 2026-04-18 · Last seen 2026-05-15 · ok HTTP/1.1 200 2078 ms crawled 2026-05-12

US · 3.164.68.63 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Yang Zhang | Ambient intelligence research at UCLA
Description: Yang Zhang is an Assistant Professor in ECE at UCLA
Language: en

Technology

CDN: Amazon CloudFront
Server: AmazonS3

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cdn.jsdelivr.net×3
www.googletagmanager.com×2

Social

DNS records live

NS

ns-1308.awsdns-35.org
ns-1545.awsdns-01.co.uk
ns-709.awsdns-24.net
ns-83.awsdns-10.com

Email authentication no MX

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

Certificate (current)

Amazon RSA 2048 M04

from 2025-12-24 to 2027-01-23

Expires in 249 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://yangzhang.dev/

findings

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

Links to (33)

Linked from (6)