indexo.dev

tkdlab.com

.com crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 2146 ms crawled 2026-05-18

JP · 112.78.112.69 · AS9371 SAKURA Internet Inc.

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

Classifying

HTML metadata

Title
東京工科大学 竹田研究室
Description
CMS,Netcommons,Maple
Language
ja
Canonical
http://www.tkdlab.com/htdocs/index.php?page_id=0

Technology

Server
nginx

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2009-12-07
Expires
2026-12-07 200 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 tkdlab.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Gehirn RSA Domain Validation Secure Server CA 2
from 2026-05-01 to 2026-11-16
Expires in 179 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://tkdlab.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 (3)