longcai0531.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP/1.1 200 2059 ms crawled 2026-05-12

CN · 222.171.249.198 · AS4134 Chinanet

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Language: zh-cn
Canonical: https://ijzt.china9.cn/component/jwpagefactory/?view=page&id=NTQyMTEwMjQ=&Itemid=0&company_id=5691&site_id=6151&layout_id=13445

Technology

Server: nginx
CMS: Joomla

Third-party hosts loaded (3)

oss.lcweb01.cn×269
ijzt.china9.cn×43
fonts.geekzu.org×2

Contact

Phone

400-622-8811

Registration

Registrar

Beijing Zihai Technology Co., Ltd

Created

2019-09-17

Expires

2026-09-17 121 days left

Updated

2025-09-16

Name servers

cloud1.cdns.cn
cloud2.cdns.cn

DNS records live

NS

cloud1.cdns.cn
cloud2.cdns.cn

MX

10 mxbiz2.qq.com
5 mxbiz1.qq.com

Email authentication weak

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-01-15 to 2025-04-15

Expired 399 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://longcai0531.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