crypton.co.jp

.jp user

First seen 2026-05-17 · Last seen 2026-05-17 · ok HTTP/1.1 200 3668 ms crawled 2026-05-17

JP · 153.127.219.146 · AS7684 SAKURA Internet Inc.

Reputation 94/100 dmarc monitor-only

sector media news type homepage

HTML metadata

Title: クリプトン・フューチャー・メディア（株）｜Sound the future.
Description: クリプトン・フューチャー・メディア（株）公式サイト
Language: ja

Technology

Server: Apache
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Social widgets

Twitter Widget

Third-party hosts loaded (5)

www.crypton.co.jp×16
ajax.googleapis.com×2
fonts.googleapis.com×2
platform.twitter.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

ns014-9u5mhpin7a6b761b.9.d-53.info
ns014-9u5mhpin7a6b761b.9.d-53.jp
ns014-9u5mhpin7a6b761b.9.d-53.net

MX

10 mx.securemx.jp

Verified for

Google

Email authentication partial

SPF

v=spf1 +include:spf.crypton.co.jp +include:spf.securemx.jp +include:_spf.google.com +include:_spf.postaffiliatepro.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc-rua@report.securemx.jp

policy: none (monitoring only)

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyEYZNBa+jkczVA8Am7yx+6WmU90JyNx3UorV8HWnP8fD2C2L0dhKXrjf6k8sYwS16prdgM/t32DiqH2vV1…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzQuJiQvKfy3apCMXmLGZXaRR9LjUWsTkjJGS2iy6wJXzx3a9badTux81S93LYqoCBteGILKSFOqiEQrqTZ…

selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1

from 2026-03-02 to 2026-09-17

Expires in 119 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.crypton.co.jp/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff