indexo.dev

jc-edu.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3967 ms crawled 2026-05-19

CN · 61.170.80.66 · AS4812 China Telecom Group

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
济才小语种-济才教育专注西班牙语|德语|法语|日韩语培训学习

Technology

Server
Tengine

Third-party hosts loaded (1)

  • img.wanwang.xin×2

Registration

Registrar
Hefei Juming Network Technology Co., Ltd
Created
2018-06-13
Expires
2026-06-13 23 days left
Updated
2025-12-26
Name servers
  • ns1.judns.com
  • ns2.judns.com

DNS records live

NS
  • ns1.julydns.com
  • ns2.julydns.com
MX
  • 10 mxbiz1.qq.com
  • 10 mxbiz2.qq.com
CNAME
  • jc-edu.com.w.kunluncan.com

Email authentication weak

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

Certificate (current)

E8
from 2026-03-30 to 2026-06-28
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://jc-edu.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Linked from (1)