indexo.dev

lzshanghai.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 4068 ms crawled 2026-05-08

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
LingZhan Technology
Language
en

Technology

Server
nginx
CMS
Gatsby

Registration

Registrar
Xin Net Technology Corporation
Created
2019-04-28
Expires
2034-04-28 2900 days left
Updated
2024-08-30
Name servers
  • ns7.cnmsn.net
  • ns8.cnmsn.net

DNS records live

NS
  • ns7.cnmsn.net
  • ns8.cnmsn.net

Email authentication partial

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:mailauth-reports@qq.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-01-14 to 2027-01-14
Expires in 239 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://lzshanghai.com/

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

Linked from (1)