clean-island.com

HTML metadata

Technology

Server

nginx

CMS

WordPress 6.0.12

jQuery

3.1.1 known XSS (<3.5)

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (6)

• ajax.googleapis.com×2
• www.google.com×2
• fonts.googleapis.com×1
• gmpg.org×1
• s.w.org×1
• www.googletagmanager.com×1

Social

• youtube
• twitter
• instagram

Contact

Phone

• 0120-29-0091

Registration

Registrar

XServer, Inc.

Created

2010-11-25

Expires

2026-11-25 176 days left

Updated

2025-10-19

Name servers

• ns1.xserver.jp
• ns2.xserver.jp
• ns3.xserver.jp
• ns4.xserver.jp
• ns5.xserver.jp

DNS records live

NS

• ns1.xserver.jp
• ns2.xserver.jp
• ns3.xserver.jp
• ns4.xserver.jp
• ns5.xserver.jp

MX

• 0 clean-island.com

Email authentication weak

SPF

v=spf1 +a:sv7047.xserver.jp +a:clean-island.com +mx include:spf.sender.xserver.jp ~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://www.clean-island.com/

findings

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

Links to (14)

• youtube.com×1
• twitter.com×1
• sumoto-kaitai.com×1
• naiso-kowarsu.com×1
• minna-kaitai.com×1
• line.me×1
• kowarsu-tokyo.com×1
• kowarsu-tokai.com×1
• kowarsu-kyushu.com×1
• instagram.com×1
• dozyouosen-clean.com×1
• clean-kyushu.com×1
• clean-kobe.com×1
• clean-kanto.com×1

Linked from (16)

• senndai-kaitaicenter.com×1
• dozyouosen-clean.com×1
• kaitaicong.com×1
• kowarsu-kyushu.com×1
• clean-kyushu.com×1
• clean-kanto.com×1
• kowarsu-tokai.com×1
• clean-kobe.com×1
• naiso-kowarsu.com×1
• crashman-kaitai.com×1
• five-jaic.com×1
• mirai-kaitai.com×1
• speedkaitai.com×1
• sapporo-yuushi.com×1
• minna-kaitai.com×1
• kanex-kaitai.com×1