indexo.dev

44jyuku.com

.com crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1995 ms crawled 2026-06-04

JP · 150.60.156.47 · AS9597 KDDI Web Communications Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
士業・コンサル・講師など”先生業”が集客・独立を学ぶビジネススクール 志師塾 | 士業・コンサル・講師・コーチ・セラピストなど、先生業が集客・独立などを学ぶビジネススクール
Description
志師塾は、先生業が集客・独立開業・商品サービ ス開発・セミナー戦略・コンサルスキル開発などを、総合的に学ぶ ビジネススクールです。先生業とは、士業・コンサル・講師・コー チ・セラピストなどの専門知識を武器に先生ビジネスを展開する人。 成功までのサポート環境と、仲間同士の相互支援に特化した コミュニティ運営が特徴です。
Language
ja
Canonical
https://44jyuku.com/
Feeds

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Ads
  • Meta Pixel

Third-party hosts loaded (5)

  • www.facebook.com×2
  • www.googletagmanager.com×2
  • connect.facebook.net×1
  • kit.fontawesome.com×1
  • webpush.satori.cloud×1

Social

Contact

Phone

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2011-02-07
Expires
2034-02-07 2798 days left
Updated
2025-01-19
Name servers
  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp

DNS records live

NS
  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp
MX
  • 10 vlmx20.secure.ne.jp
  • 10 vlmx21.secure.ne.jp
  • 20 vlmx22.secure.ne.jp
  • 5 af102.secure.ne.jp
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:1lejend.com include:spf.secure.ne.jp include:_spf.ex-pa.jp include:spf.satorimail.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-report@44jyuku.com; ruf=mailto:dmarc-report@44jyuku.com; fo=1;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxM/q92JgAgQdEZNYrGcbW2zQu2NNHa3+x5E8kl/Rs+UuhBarKne6Viyndd0wAWuERlltwGZZ9KM2lTvNZo…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwA41y9/NxrtHF+Bo3L3w1w5BJgulzd3DTiioBLVlxuzZREVYy1yiIkI5Nf7SNmI8OSp6wzdr9z247Oz3bU…
selectors probed

Certificate (current)

JPRS Domain Validation Authority - G4
from 2025-10-09 to 2026-10-31
Expires in 142 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://44jyuku.com/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (2)

Linked from (1)

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