xwang.dev

.dev crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 2520 ms crawled 2026-05-12

US · 172.67.150.109 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Xingyao Wang
Description: I am co-founder and Chief AI Officer at All Hands AI and PhD candidate at the UIUC.
Language: en
Canonical: https://xwang.dev/

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights
Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (9)

cdn.jsdelivr.net×7
img.shields.io×2
badge.dimensions.ai×1
cdnjs.cloudflare.com×1
d1bxh8uas1mnw7.cloudfront.net×1
fonts.googleapis.com×1
rum.cronitor.io×1
static.cloudflareinsights.com×1
www.googletagmanager.com×1

Social

Contact

Address: st updated: April 19, 2026

DNS records live

NS

leia.ns.cloudflare.com
tanner.ns.cloudflare.com

MX

10 eforward1.registrar-servers.com
10 eforward2.registrar-servers.com
10 eforward3.registrar-servers.com
15 eforward4.registrar-servers.com
20 eforward5.registrar-servers.com

Email authentication weak

SPF: v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-03-30 to 2026-06-28

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (20)

Linked from (1)

jiajunwu.com×2