indexo.dev

grandblue-anime.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-08 · ok HTTP/1.1 200 2475 ms crawled 2026-05-11

US · 13.33.235.126 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
TVアニメ「ぐらんぶる」Season 3公式サイト
Description
飛び込め、新世界へ― コミックス全世界累計1,000万部突破の全裸系青春ダイビング漫画、TVアニメSeason 2制作決定！
Language
ja

Open Graph

url
https://grandblue-anime.com/
title
TVアニメ「ぐらんぶる」Season 3公式サイト
site name
TVアニメ「ぐらんぶる」Season 3公式サイト
description
飛び込め、新世界へ― コミックス全世界累計1,000万部突破の全裸系青春ダイビング漫画、TVアニメSeason 2制作決定！

Technology

CDN
Amazon CloudFront
Server
AmazonS3
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • cdn.jsdelivr.net×2
  • cdnjs.cloudflare.com×2
  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • ajax.googleapis.com×1
  • fonts.gstatic.com×1

Social

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2018-01-29
Expires
2028-01-29 619 days left
Updated
2019-04-01
Name servers
  • ns-1247.awsdns-27.org
  • ns-1987.awsdns-56.co.uk
  • ns-25.awsdns-03.com
  • ns-760.awsdns-31.net

DNS records live

NS
  • ns-1247.awsdns-27.org
  • ns-1987.awsdns-56.co.uk
  • ns-25.awsdns-03.com
  • ns-760.awsdns-31.net

Email authentication no MX

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

Certificate (current)

Amazon RSA 2048 M03
from 2025-09-08 to 2026-10-07
Expires in 140 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://grandblue-anime.com/

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

Links to (6)

Linked from (1)