indexo.dev

oppai-japan.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 3109 ms crawled 2026-05-07

JP · 160.16.50.16 · AS9370 SAKURA Internet Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
全日本おっぱい選手権 - 日本一のおっぱいを決める大会
Description
日本一のおっぱいを決める大会
Language
ja
Canonical
https://oppai-japan.com/
Feeds

Open Graph

url
https://oppai-japan.com/
title
全日本おっぱい選手権
locale
ja_JP
site name
全日本おっぱい選手権
description
日本一のおっぱいを決める大会

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • secure.gravatar.com×5
  • www.googletagmanager.com×1

Contact

Phone

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2021-02-19
Expires
2027-02-19 274 days left
Updated
2026-01-05
Name servers
  • ns11.value-domain.com
  • ns12.value-domain.com
  • ns13.value-domain.com

DNS records live

NS
  • ns1.value-domain.com
  • ns2.value-domain.com
MX
  • 10 initiative-inc.sakura.ne.jp

Email authentication partial

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-26 to 2026-06-24
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://oppai-japan.com/

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

Links to (5)

Linked from (1)