lzhu.me

.me crawl

First seen 2026-04-26 · Last seen 2026-05-16 · ok HTTP/1.1 200 298 ms crawled 2026-05-19

US · 172.67.138.237 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Ligeng Zhu's homepage
Language
en
Canonical
https://leonidk.com/

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • buttons.github.io×1
  • leonidk.com×1
  • s.gravatar.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • josh.ns.cloudflare.com
  • zita.ns.cloudflare.com
MX
  • 10 mx01.mail.icloud.com
  • 10 mx02.mail.icloud.com
TXT
  • apple-domain=G0xXFTnhEAe81ALC

Email authentication weak

SPF
v=spf1 include:icloud.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-25 to 2026-07-24
Expires in 64 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://lzhu.me/

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

Links to (21)

Linked from (1)