indexo.dev

ringokai.org

.org crawl

First seen 2026-05-23 · Last seen 2026-05-23 · ok HTTP/1.1 200 2944 ms crawled 2026-05-28

JP · 157.7.44.234 · AS7506 GMO Internet Group, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
デトロイトりんご会補習授業校｜
Description
最新情報 2026年5月30日は短縮時程です。 現在は、保護者の校舎への入校をご遠慮いただいています。編入学前の学校見学
Language
ja
Canonical
https://ringokai.org/
Feeds

Open Graph

url
https://ringokai.org
title
デトロイトりんご会補習授業校
site name
デトロイトりんご会補習授業校
description
最新情報 2026年5月30日は短縮時程です。 現在は、保護者の校舎への入校をご遠慮いただいています。編入学前の学校見学

Technology

Server
Apache
CMS
WordPress
PHP
7.4.33 end of life
jQuery
1.12.4 known XSS (<3.5)
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (4)

  • cdnjs.cloudflare.com×3
  • use.fontawesome.com×3
  • ajax.googleapis.com×2
  • fonts.googleapis.com×2

Contact

Phone

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2022-11-01
Expires
2032-11-01 2341 days left
Updated
2022-11-06
Name servers
  • dns0.heteml.jp
  • dns1.heteml.jp

DNS records live

NS
  • dns0.heteml.jp
  • dns1.heteml.jp
MX
  • 10 mx.hetemail.jp

Email authentication partial

SPF
v=spf1 include:_spf.heteml.jp ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-15 to 2026-07-14
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ringokai.org/

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

Links to (2)

Linked from (1)