indexo.dev

gsjuku.net

.net crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1385 ms crawled 2026-06-04

JP · 118.27.125.198 · AS7506 GMO Internet, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector education type homepage

HTML metadata

Title
GS塾（学真進学塾）｜大泉町の小・中学生塾【志望校合格率95%超・英検準会場】群馬県邑楽郡
Description
群馬県大泉町の学習塾「GS塾（学真進学塾）」。志望校合格率95%超・講師歴20年以上のベテラン講師が少人数制で丁寧指導。英検準会場校。小学生・中学生対象。無料体験受付中。TEL:0276-63-1210
Language
ja
Canonical
https://gsjuku.net/

Open Graph

url
https://gsjuku.net/
title
GS塾 学真進学塾・GSアカデミー 群馬県大泉町小学生塾・中学生塾
site name
GS塾 学真進学塾・GSアカデミー 群馬県大泉町小学生塾・中学生塾
description
群馬県大泉町にて英語・英会話を中心に小学生・中学生・法人様向けに英語・英会話・勉強学習法を教えているＧＳ塾 学真進学塾・GSアカデミー です！長年に渡って名門高校への入学の実績のある英語教室です。

Technology

Server
Apache

Third-party hosts loaded (1)

  • www.google.com×1

Contact

Phone

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2017-07-10
Expires
2026-07-10 35 days left
Updated
2025-06-10
Name servers
  • uns01.lolipop.jp
  • uns02.lolipop.jp

DNS records live

NS
  • uns01.lolipop.jp
  • uns02.lolipop.jp
MX
  • 10 mx01.lolipop.jp

Email authentication partial

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

Certificate (current)

R12
from 2026-05-08 to 2026-08-06
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)