keirin-aquamarine.net

HTML metadata

Technology

CDN

Cloudflare

PHP

7.2.33 end of life

jQuery

1.12.4 known XSS (<3.5)

Stack

Laravel

Analytics

• Google Tag Manager

Third-party hosts loaded (3)

• cdnjs.cloudflare.com×2
• ajax.aspnetcdn.com×1
• www.googletagmanager.com×1

Registration

Registrar

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

Created

2025-04-04

Expires

2027-04-04 297 days left

Updated

2026-04-03

Name servers

• amber.ns.cloudflare.com
• kipp.ns.cloudflare.com

DNS records live

NS

• amber.ns.cloudflare.com
• kipp.ns.cloudflare.com

MX

• 1 aspmx.l.google.com
• 10 alt3.aspmx.l.google.com
• 10 alt4.aspmx.l.google.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

Verified for

• Google

Email authentication partial

SPF

v=spf1 include:_spf.google.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

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://keirin-aquamarine.net/

findings

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

Linked from (1)

• centresource.com×2