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tjyoujian.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-19 · ok HTTP/1.1 200 848 ms crawled 2026-05-14

US · 104.21.43.124 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
天津有间艺术培训学校有限公司
Description
天津有间艺术培训学校有限公司成立于2012年，至今已有7年历史。以独特的培训模式致力于零基础和专业美术高考教学。在长期的实践教学过程中，一直在不断努力探索着，总结出一套适合高校招考方式的教学体系，在基础教学中融入设计思维的方式对学生进行循序渐进的思维引导，有目的的培养设计思维意识，专业能力突出的复合型优秀。
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Contact

Phone

Registration

Registrar
July Name Limited
Created
2026-01-21
Expires
2027-01-21 245 days left
Updated
2026-03-23
Name servers
  • ashton.ns.cloudflare.com
  • sandra.ns.cloudflare.com

DNS records live

NS
  • ashton.ns.cloudflare.com
  • sandra.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7
from 2026-03-23 to 2026-06-21
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (50)

Linked from (50)