indexo.dev

d-studio-ddd.com

.com crawl

First seen 2026-04-26 · Last seen 2026-05-19 · ok HTTP/1.1 200 848 ms crawled 2026-05-19

JP · 157.112.144.125 · AS131965 Xserver Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
D.studio byDDD
Language
ja

Technology

Server
Apache

Third-party hosts loaded (1)

  • ajax.googleapis.com×1

Registration

Registrar
Hosting Concepts B.V. d/b/a Registrar.eu
Created
2010-01-04
Expires
2027-01-04 228 days left
Updated
2025-07-25
Name servers
  • ns1.sixcore.ne.jp
  • ns2.sixcore.ne.jp
  • ns3.sixcore.ne.jp

DNS records live

NS
  • ns1.sixcore.ne.jp
  • ns2.sixcore.ne.jp
  • ns3.sixcore.ne.jp
MX
  • 10 aegis02.tows.ne.jp
  • 10 aegis03.tows.ne.jp
TXT
  • worksmobile-certification=1olxzklbf3pfwrumpt-i5eddxfghp0c2t-o8kkrl0le

Email authentication weak

SPF
v=spf1 +a:ddd.sixcore-server.jp +a:d-studio-ddd.com +mx include:spf.sender.xserver.jp ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

CloudSecure RSA Domain Validation Secure Server CA 3
from 2025-10-06 to 2026-11-07
Expires in 170 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://d-studio-ddd.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (2)