indexo.dev

dianlipeixun.com

.com crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 4457 ms crawled 2026-05-18

CN · 60.247.207.4 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
VIVI电力培训
Description
VIVI电力培训是一所专业致力于国网招聘考试的培训学校，始于2009年，帮助数以万计的学员考进了国家电网工作，总校位于河北省保定市，分校已遍布全国多个省份，我们的教师团队由自己的全职教师和部分长期合作的兼职教师组成，均是来自各大高校电力专业的优秀教师，并一直秉持“勤学、善问、慎思、笃行”的教学准则。

Technology

Server
wts

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2013-10-07
Expires
2027-10-07 505 days left
Updated
2024-07-31
Name servers
  • dns1.hichina.com
  • dns2.hichina.com

DNS records live

NS
  • dns1.hichina.com
  • dns2.hichina.com
CNAME
  • ssdhdy.r13.35.cn

Email authentication no MX

SPF
not published
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 40/100 Checked live page: https://www.dianlipeixun.com/

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

Links to (9)

Linked from (2)