indexo.dev

tezuka-arch.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 4157 ms crawled 2026-05-13

JP · 160.251.148.182 · AS58791 GMO Internet Group, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
手塚建築研究所
Description
建築は単なる物ではなく、作ることによって人の生活や社会を変える力を持っています。OECD(世界経済協力機構)とUNESCOにより世界で最も優れた学校に選ばれた「ふじようちえん」を始めとして、子供の為の空間設計を多く手がけています。
Language
ja
Canonical
http://www.tezuka-arch.com/

Open Graph

url
http://www.tezuka-arch.com/
title
手塚建築研究所
site name
手塚建築研究所

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • snapwidget.com×2
  • ajax.googleapis.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2001-06-22
Expires
2026-06-22 33 days left
Updated
2026-02-02
Name servers
  • ns-rs1.gmoserver.jp
  • ns-rs2.gmoserver.jp

DNS records live

NS
  • ns-rs1.gmoserver.jp
  • ns-rs2.gmoserver.jp
MX
  • 10 mail1028.onamae.ne.jp
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.onamae.ne.jp ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxWr2vWMbj2m6b5F+6YEO2YILrBFpw+GDqbFF00uxev8J6ZpIFb2Pi2v1Q7uEhkCwd8hoPr9dcm8iax…
selectors probed

Certificate (current)

GlobalSign Atlas R3 AlphaSSL CA 2026 Q1
from 2026-02-02 to 2027-02-02
Expires in 258 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.tezuka-arch.com/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (3)

Linked from (1)