shingakunet.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3161 ms crawled 2026-05-18

JP · 160.17.1.180 · AS2497 Internet Initiative Japan Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: スタディサプリ進路／大学・短期大学・専門学校の進学情報
Description: スタディサプリ進路では大学・短期大学（短大）・専門学校の情報を紹介しています。仕事や資格、勉強したい内容から大学・短期大学・専門学校を探すことができます。学校見学会、オープンキャンパスや入試・出願情報も多数掲載！
Language: ja
Canonical: https://shingakunet.com/

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (3)

d-track.send.microad.jp×1
secure.leadback.advertising.com×1
www.googletagmanager.com×1

Registration

Registrar

CSC Corporate Domains, Inc.

Created

2001-11-07

Expires

2026-11-07 171 days left

Updated

2025-11-03

Name servers

ns1.x.recruit.co.jp
ns2.x.recruit.co.jp
ns3.x.recruit.co.jp

DNS records live

NS

ns1.x.recruit.co.jp
ns2.x.recruit.co.jp
ns3.x.recruit.co.jp

MX

10 mx.x.recruit.co.jp

TXT

google-site-verification=1EIX2aWBrAvSusdJ-uMVPY3hnWmQx2EvOFj2UT1Pnrg
amazonses:YRTUVZJ5WDY7mQwTh4/GHZ0q8exb9Ld6F6iYBmdUgtw=

Email authentication strong

SPF: v=spf1 include:spf01.shingakunet.com include:spf-bma.rec.mpme.jp include:rnmk.com include:_spf.salesforce.com ~all
softfail (~all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:rua-recse@mpub.ne.jp
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2026-02-27 to 2026-09-14

Expires in 117 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://shingakunet.com/

present

x-content-type-options

findings

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

Header values

x-content-type-options: nosniff