yunaq.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3406 ms crawled 2026-05-18

HK · 154.93.109.18 · AS138915 Kaopu Cloud HK Limited

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 知道创宇云安全 - 免费云WAF|免费高防CDN|DDoS防护|IPv6改造|CC攻击|敏感词检测|内容审核API
Description: 知道创宇是国内专业的网络安全服务与运营厂商，始终保持“让互联网更好更安全”的愿景与“为国为民”的初心，专注服务政府单位与企业，基于AI+大数据智能算法提供全方位业务安全监测、安全防御、等级保护测评、高级渗透测试等服务，并且提供云监测、创宇盾、加速乐、统一云防御等安全领域产品以及网络安全定制化解决方案，为政企各业务系统安全保驾护航。

Technology

CMS: Next.js

Third-party hosts loaded (1)

ssl.captcha.qq.com×1

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2012-02-10

Expires

2030-02-10 1363 days left

Updated

2021-01-18

Name servers

ns1.jiasule.net
ns2.jiasule.net

DNS records live

NS

ns1.cyudun.net
ns2.cyudun.net

TXT

1d8t6ylgrllqmsvmcmpnrgk14n6k6rqz

Email authentication no MX

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-11-10 to 2026-11-15

Expires in 180 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.yunaq.com/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=86400