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jsymjr.com

.com ok HTTP/1.1 200 411 ms

First seen 2026-06-18 · Last seen 2026-06-18 · crawled 2026-06-18

US · 172.67.185.159 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector education subsector vocational training type homepage

HTML metadata

Title
徐州市缘梦教育科技有限公司
Description
徐州市缘梦教育科技有限公司成立于2016年05月04日，注册地位于徐州市云龙区大同街1#（老广东菜馆）创智汇311室，法定代表人为程乐。经营范围包括教育软件开发、销售；网站建设；国内教育信息咨询服务；非学历职业技能培训（不含国家统一认可的职业证书类培训）。（依法须经批准的项目，经相关部门批准后方可开展经营活动）
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Registration

Registrar
Gname 033 Inc
Created
2026-06-14
Expires
2027-06-14 359 days left
Updated
2026-06-15
Name servers
  • jarred.ns.cloudflare.com
  • leia.ns.cloudflare.com

DNS records live

NS
  • jarred.ns.cloudflare.com
  • leia.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-06-15 to 2026-09-13
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jsymjr.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 (3)

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