indexo.dev

jiaochengzhijia.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 4835 ms crawled 2026-05-19

CN · 117.25.139.6 · AS4134 Chinanet

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
教程之家 - 互联网在线教程平台
Description
教程之家为大家提供各方面的网络教程，如软件使用教程、办公软件使用教程、操作系统使用教程、android教程、iphone教程以及游戏攻略等。

Technology

Server
nginx

Registration

Registrar
eName Technology Co., Ltd.
Created
2012-10-17
Expires
2027-10-17 513 days left
Updated
2025-12-02
Name servers
  • fishball.dnspod.net
  • tarpon.dnspod.net

DNS records live

NS
  • fishball.dnspod.net
  • tarpon.dnspod.net

Email authentication no MX

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

Certificate (current)

TrustAsia DV TLS RSA CA 2025
from 2026-02-25 to 2026-05-26
Expires in 4 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.jiaochengzhijia.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

Links to (3)

Linked from (2)