indexo.dev

hiroyukichishiro.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 1794 ms crawled 2026-05-13

JP · 162.43.94.77 · AS131965 Xserver Inc.

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
元東大教員/アメリカ企業CEO兼CTO
Description
元東大教員/アメリカ企業CEO兼CTOの「千代 浩之（ちしろ ひろゆき）」が，日本とアメリカのビジネス，ライフスタイル，技術をわかりやすく紹介します．
Language
ja
Feeds

Open Graph

url
https://hiroyukichishiro.com
title
元東大教員/アメリカ企業CEO兼CTO
site name
元東大教員/アメリカ企業CEO兼CTO
description
本サイトではアフィリエイト広告を利用しています

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • fonts.googleapis.com×2
  • aml.valuecommerce.com×1
  • assets.pinterest.com×1
  • b.st-hatena.com×1
  • cdnjs.cloudflare.com×1
  • webfonts.xserver.jp×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
XServer, Inc.
Created
2020-07-08
Expires
2026-07-08 48 days left
Updated
2025-06-07
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 hiroyukichishiro.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 +a:sv15076.xserver.jp +a:hiroyukichishiro.com +mx include:spf.sender.xserver.jp ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-08 to 2026-07-07
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://hiroyukichishiro.com/

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

Links to (8)

Linked from (1)