indexo.dev

idm-lab.org

.org crawl

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP/1.1 200 1242 ms crawled 2026-05-15

US · 128.195.1.93 · AS299 University of California, Irvine

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sven Koenig: Home Page

Technology

Server
Apache

DNS records live

NS
  • ns39.domaincontrol.com
  • ns40.domaincontrol.com
MX
  • 0 smtp.secureserver.net
  • 10 mailstore1.secureserver.net
TXT
  • D3659109

Email authentication weak

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

Certificate (current)

InCommon RSA Server CA 2
from 2025-08-25 to 2026-09-26
Expires in 128 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://idm-lab.org/

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

Linked from (1)