lingzhizhishi.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 944 ms crawled 2026-05-06

HK · 43.161.223.186 · AS132203 Tencent Building, Kejizhongyi Avenue

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
404 Not Found

Technology

Server
nginx

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2017-03-04
Expires
2027-03-04 287 days left
Updated
2026-02-10
Name servers
  • dns17.hichina.com
  • dns18.hichina.com

DNS records live

NS
  • dns17.hichina.com
  • dns18.hichina.com
CNAME
  • st1.tspp.cn

Email authentication no MX

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

Certificate (current) wrong cert

from 2025-02-24 to 2035-02-22
Expires in 3200 days

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://lingzhizhishi.com/

present
  • strict-transport-security
findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Linked from (1)