indexo.dev

youkee.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 5996 ms crawled 2026-05-18

CN · 120.26.62.2 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
成都培训机构(学校)-成都培训班-优课培训网
Description
汇上优课-成都培训网是专业的教育培训机构推荐平台!为学员提供成都培训机构,成都培训学校,成都培训班相关的培训课程费用,师资,校区,地址,优惠,电话等信息。
Language
en

Technology

Server
nginx
CMS
Gatsby

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2004-06-16
Expires
2030-06-16 1489 days left
Updated
2025-05-20
Name servers
  • dns21.hichina.com
  • dns22.hichina.com

DNS records live

NS
  • dns21.hichina.com
  • dns22.hichina.com

Email authentication no MX

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

Certificate (current)

sslTrus (RSA) DV CA
from 2025-05-15 to 2026-06-16
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (9)

Linked from (6)