indexo.dev

ozumikan.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 2468 ms crawled 2026-05-13

JP · 153.125.140.171 · AS7684 SAKURA Internet Inc.

Reputation 87/100 weak security headers no dmarc policy

sector gaming type homepage

HTML metadata

Title
ozumikan games official site
Description
個人ゲーム開発者のおづみかんの公式サイトです。
Language
ja

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • ajax.googleapis.com×1
  • unpkg.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2017-11-03
Expires
2026-11-03 166 days left
Updated
2025-09-30
Name servers
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp

DNS records live

NS
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp
MX
  • 10 ozumikan.com

Email authentication weak

SPF
v=spf1 a:www4331.sakura.ne.jp mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)