indexo.dev

kyokushin.net

.net crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 5185 ms crawled 2026-05-12

US · 151.101.65.195 · AS54113 Fastly, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
KYOKUSHIN ONLINE

Technology

Fonts
  • Font Awesome
  • Google Fonts
Social widgets
  • Vimeo Embed

Third-party hosts loaded (5)

  • fonts.googleapis.com×5
  • unpkg.com×3
  • cdnjs.cloudflare.com×1
  • player.vimeo.com×1
  • use.fontawesome.com×1

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2011-06-13
Expires
2026-06-13 23 days left
Updated
2025-05-28
Name servers
  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp

DNS records live

NS
  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp
MX
  • 10 sv10640.xserver.jp
TXT
  • firebase=iko-online-d733f
Verified for
  • Google

Email authentication weak

SPF
v=spf1 +a:sv10640.xserver.jp +a:kyokushin.net +mx include:spf.sender.xserver.jp include:_spf.firebasemail.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WR3
from 2026-03-31 to 2026-06-29
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.kyokushin.net/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31556926

Linked from (2)