kezhan365.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 6736 ms crawled 2026-05-18

CN · 47.105.62.50 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 课展网

Technology

Server: Tengine

Third-party hosts loaded (1)

img2.jiemian.com×1

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2019-07-04

Expires

2026-07-04 46 days left

Updated

2025-06-04

Name servers

dns25.hichina.com
dns26.hichina.com

DNS records live

NS

dns25.hichina.com
dns26.hichina.com

TXT

google-site-verification=EJvCHxpcJDcx9VYviDBW_9D6KegaxQfaNfF7nDsKv8s

Email authentication no MX

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

Certificate (current)

R12

from 2026-04-10 to 2026-07-09

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.kezhan365.com/

findings

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

Linked from (13)