indexo.dev

j-studio.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1899 ms crawled 2026-05-19

JP · 157.7.189.228 · AS7506 GMO Internet Group, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
自宅すたじお 公式サイト
Language
ja

Open Graph

url
https://j-studio.net/
title
自宅すたじお 公式サイト

Technology

Server
Apache
CMS
WordPress
Social widgets
  • Twitter Widget

Third-party hosts loaded (4)

  • ajax.googleapis.com×1
  • cdn.jsdelivr.net×1
  • platform.twitter.com×1
  • www.google.com×1

Social

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2015-05-21
Expires
2027-05-21 365 days left
Updated
2020-02-07
Name servers
  • dns0.heteml.jp
  • dns1.heteml.jp

DNS records live

NS
  • dns0.heteml.jp
  • dns1.heteml.jp
MX
  • 10 mx-proxy501.heteml.jp
  • 20 mx-proxy502.heteml.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)

GlobalSign GCC R3 DV TLS CA 2020
from 2025-06-10 to 2026-07-12
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://j-studio.net/

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)