indexo.dev

saikyojump.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3219 ms crawled 2026-05-18

JP · 202.218.223.147 · AS4694 IDC Frontier Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
最強ジャンプ 公式サイト
Description
集英社の最強コミック誌『最強ジャンプ』の公式サイト！
Language
ja

Open Graph

url
https://www.saikyojump.com/
title
最強ジャンプ 公式サイト
locale
ja_JP
site name
最強ジャンプ 公式サイト
description
集英社の最強コミック誌『最強ジャンプ』の公式サイト！

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2011-09-07
Expires
2027-09-07 474 days left
Updated
2025-08-27
Name servers
  • ns-1437.awsdns-51.org
  • ns-1837.awsdns-37.co.uk
  • ns-6.awsdns-00.com
  • ns-947.awsdns-54.net

DNS records live

NS
  • ns-1437.awsdns-51.org
  • ns-1837.awsdns-37.co.uk
  • ns-6.awsdns-00.com
  • ns-947.awsdns-54.net

Email authentication no MX

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

Certificate (current)

R12
from 2026-03-20 to 2026-06-18
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (6)

Linked from (2)