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leizhang.org

.org crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 1604 ms crawled 2026-05-12

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
Lei Zhang @ idea.edu.cn
Description
Lei Zhang, 张磊, Homepage, IDEA, International Digital Economy Academy, 粤港澳大湾区数字经济研究院, Microsoft, 微软, Computer Vision and Robotics, 计算机视觉与机器人, Computer Vision, 计算机视觉, Deep Learning, 深度学习, Machine Learning, 机器学习
Language
en

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (2)

  • cdn.clustrmaps.com×1
  • code.jquery.com×1

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2018-02-05
Expires
2027-02-05 261 days left
Updated
2026-01-26
Name servers
  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com

DNS records live

NS
  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com

Email authentication no MX

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

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.leizhang.org/

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

Links to (7)

Linked from (2)