51czsq.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-03 · ok HTTP/1.1 200 2927 ms crawled 2026-05-14

US · 38.239.64.136 · AS134548 DXTL Tseung Kwan O Service

Reputation 100/100

Classifying

HTML metadata

Title: 中国·KY开元(集团)有限公司 - 官方网站 | 全球领先的综合性企业集团
Description: 中国·KY开元(集团)有限公司官方网站。集团业务涵盖科技、实业、金融等多个领域，致力于通过全球化视野与本地化运营相结合，创造卓越商业价值。
Language: zh-CN

Technology

Server: nginx

Third-party hosts loaded (2)

tse-mm.bing.com×5
unpkg.com×2

Registration

Registrar

Gname.com Pte. Ltd.

Created

2026-01-21

Expires

2028-01-21 612 days left

Updated

2026-05-07

Name servers

a2.share-dns.com
b2.share-dns.net

DNS records live

NS

a.share-dns.com
b.share-dns.net

Email authentication no MX

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

Certificate (current)

LiteSSL RSA CA 2025

from 2026-05-07 to 2026-08-05

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://51czsq.com/

present

strict-transport-security

findings

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