jretc.net

.net crawl

First seen 2026-04-12 · Last seen 2026-05-04 · ok HTTP/1.1 200 2283 ms crawled 2026-05-04

US · 54.183.102.22 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 補習班管理系統推薦|傑人校掌雲補習班管理系統
Description: 傑人團隊深耕補教產業二十多年，深知成功的關鍵在於——把時間留給教學，而非行政。我們打造【校掌雲補習班管理系統】，協助補習班自動化流程、標準化管理，讓主任與老師專注於教育與服務。我們相信，當教學品質提升、信任加深、環境更友善，補習班才能邁向永續與成長。
Language: zh-TW
Canonical: https://www.jretc.net/

Open Graph

url: https://www.jretc.net/
title: 補習班管理系統推薦|傑人校掌雲補習班管理系統
site name: 補習班管理系統推薦|傑人校掌雲補習班管理系統
description: 傑人團隊深耕補教產業二十多年，深知成功的關鍵在於——把時間留給教學，而非行政。我們打造【校掌雲補習班管理系統】，協助補習班自動化流程、標準化管理，讓主任與老師專注於教育與服務。我們相信，當教學品質提升、信任加深、環境更友善，補習班才能邁向永續與成長。

Technology

Server: openresty

Third-party hosts loaded (5)

custom-images.strikinglycdn.com×27
assets.strikingly.com×10
static-fonts-css.strikinglycdn.com×4
static-assets.strikinglycdn.com×3
cdnjs.cloudflare.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2011-06-01

Expires

2027-06-01 378 days left

Updated

2025-06-01

Name servers

ns43.domaincontrol.com
ns44.domaincontrol.com

DNS records live

NS

ns43.domaincontrol.com
ns44.domaincontrol.com

MX

0 smtp.secureserver.net
10 mailstore1.secureserver.net

TXT

Show 4 TXT records

google-site-verification=-H2IUk1fKeyFHo2-EDQ3gdcmwA5paLoSkpqYYAY31ps
google-site-verification=ebhXn4qEmRD0V4NdyTTqVNDd3UYTkpCtrV42SXpwOWY
facebook-domain-verification=raneah1hi1mbeovtrxhkg1ytx4lht5
google-site-verification=OjpEi00UgIDLwYq67J9z4AxIl6URCFHIy9rRX-hR_BA

Certificate (current)

R12

from 2026-03-23 to 2026-06-21

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.jretc.net/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy