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ardacoda.com

.com crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 2963 ms crawled 2026-06-01

JP · 157.7.107.34 · AS7506 GMO Internet Group, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
こども哲学おとな哲学アーダコーダ
Language
ja
Generator
All in One SEO (AIOSEO) 4.9.7.2
Canonical
https://ardacoda.com/
Feeds

Open Graph

url
https://ardacoda.com/
title
こども哲学おとな哲学アーダコーダ
locale
ja_JP
site name
こども哲学おとな哲学アーダコーダ
description
アーダコーダは、「対話を通じて哲学する活動である「哲学対話」を軸に、社会や生活の様々なテーマに対して哲学的に探求する活動である「哲学プラクティス」の場づくりを行うNPO法人です

Technology

Server
Apache
CMS
WordPress
PHP
7.4.33 end of life
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • ardacoda.sub.jp×3
  • cdnjs.cloudflare.com×2
  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • gmpg.org×1
  • www.google.com×1

Contact

Email
Phone

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2013-12-23
Expires
2026-12-23 202 days left
Updated
2025-12-22
Name servers
  • dns01.muumuu-domain.com
  • dns02.muumuu-domain.com

DNS records live

NS
  • dns01.muumuu-domain.com
  • dns02.muumuu-domain.com
MX
Show 6 MX records
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
  • 50 mx01.lolipop.jp

Email authentication weak

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

Certificate (current)

R12
from 2026-05-11 to 2026-08-09
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ardacoda.com/

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

Linked from (1)