youkosozitsuryoku-2nd.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 1031 ms crawled 2026-05-08

US · 3.174.113.85 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: MF文庫J『ようこそ実力至上主義の教室へ 2年生編』
Description: MF文庫Jの大人気作品『ようこそ実力至上主義の教室へ』の２年生編が開幕！　綾小路を狙う、ホワイトルームからの刺客は果たして誰だ──!?
Language: ja

Open Graph

url: https://youkosozitsuryoku-2nd.com/
title: MF文庫J『ようこそ実力至上主義の教室へ 2年生編』
site name: MF文庫J『ようこそ実力至上主義の教室へ 2年生編』
description: MF文庫Jの大人気作品『ようこそ実力至上主義の教室へ』の２年生編が開幕！　綾小路を狙う、ホワイトルームからの刺客は果たして誰だ──!?

Technology

CDN: Amazon CloudFront
Server: AmazonS3

Analytics

Google Tag Manager

Ads

Meta Pixel

Fonts

Google Fonts

Social widgets

Twitter Widget

Third-party hosts loaded (5)

fonts.googleapis.com×3
platform.twitter.com×2
connect.facebook.net×1
d.line-scdn.net×1
www.googletagmanager.com×1

Social

Registration

Registrar

GMO Internet Group, Inc. d/b/a Onamae.com

Created

2019-10-01

Expires

2034-10-01 3055 days left

Updated

2025-09-24

Name servers

ns-1092.awsdns-08.org
ns-1627.awsdns-11.co.uk
ns-346.awsdns-43.com
ns-744.awsdns-29.net

DNS records live

NS

ns-1092.awsdns-08.org
ns-1627.awsdns-11.co.uk
ns-346.awsdns-43.com
ns-744.awsdns-29.net

Email authentication no MX

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

Certificate (current)

Amazon RSA 2048 M04

from 2025-12-16 to 2027-01-15

Expires in 239 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://youkosozitsuryoku-2nd.com/

findings

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