indexo.dev

eduhxh.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 2754 ms crawled 2026-05-09

CN · 118.116.4.137 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
证训云-全国职业技能/特种作业证题库培训报考一站式服务平台
Description
证训云，特种作业/职业技能培训考试学习平台，致力于为广大考生提供证书报考（电工证、焊工证、叉车证、高处作业证等）、考试题库、课程学习等优质服务！目前已汇聚了全国各地的精选考试题库，支持多种刷题学习模式，种类齐全、准确率高，帮助考生轻松练题、找答案、考试拿证！
Language
zh-CN

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (2)

  • file.shuyingyun.online×48
  • unpkg.com×2

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2019-11-18
Expires
2027-11-18 547 days left
Updated
2024-10-23
Name servers
  • dns1.hichina.com
  • dns2.hichina.com

DNS records live

NS
  • dns1.hichina.com
  • dns2.hichina.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication weak

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-04-20 to 2026-07-19
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://eduhxh.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (2)

Linked from (2)