indexo.dev

kurejittoka-do.net

.net crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 4336 ms crawled 2026-05-19

JP · 219.94.128.160 · AS9371 SAKURA Internet Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
クレジットカードの作り方と使い方のコツ
Description
クレジットカードの使い方や作り方のコツなどを紹介。メリットやデメリット、審査での注意点など。
Language
ja

Technology

Server
nginx
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • pagead2.googlesyndication.com×3
  • ajax.googleapis.com×1

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2008-12-14
Expires
2026-12-14 207 days left
Updated
2025-10-28
Name servers
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp

DNS records live

NS
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp
MX
  • 10 kurejittoka-do.net

Email authentication weak

SPF
v=spf1 a:www920.sakura.ne.jp mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-29 to 2026-07-28
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.kurejittoka-do.net/

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

Links to (2)

Linked from (3)