81dojo.com

HTML metadata

Title

81Dojo Top

Description

日本将棋連盟後援オンライン対局サイト。感想戦など先進的機能が人気で全世界90ヶ国の将棋ファンが参加。/ An international online shogi site, supporting 21 languages. Players from 90 countries.

Canonical

https://81dojo.com

Technology

Server

Apache

jQuery

1.11.2 known XSS (<3.5)

Ads

• Google AdSense

Fonts

• Google Fonts

Third-party hosts loaded (2)

• fonts.googleapis.com×1
• pagead2.googlesyndication.com×1

Registration

Registrar

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

Created

2010-12-26

Expires

2026-12-26 203 days left

Updated

2026-05-23

Name servers

• grannbo.ns.cloudflare.com
• rene.ns.cloudflare.com

DNS records live

NS

• grannbo.ns.cloudflare.com
• rene.ns.cloudflare.com

MX

• 1 aspmx.l.google.com
• 10 aspmx2.googlemail.com
• 10 aspmx3.googlemail.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

Email authentication weak

SPF

v=spf1 ip4:160.16.200.203 include:_spf.google.com ~all

softfail (~all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://81dojo.com/

findings

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

Linked from (1)

• shogi.dk×1