sheetchina.org

.org crawl

First seen 2026-04-17 · Last seen 2026-05-18 · ok HTTP/1.1 200 1007 ms crawled 2026-05-18

US · 107.172.113.146 · AS36352 HostPapa

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 404 - 页面不存在
Language: zh-CN

Technology

Server: nginx

Registration

Registrar

July Name Limited

Created

2025-08-16

Expires

2026-08-16 89 days left

Updated

2025-09-02

Name servers

audrey.ns.cloudflare.com
etienne.ns.cloudflare.com

DNS records live

NS

audrey.ns.cloudflare.com
etienne.ns.cloudflare.com

Email authentication no MX

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

Certificate (current) wrong cert

internal.local

from 2026-01-01 to 2035-12-30

Expires in 3512 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://sheetchina.org/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (42)

Linked from (39)