indexo.dev

cdl-online.net

.net crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 8039 ms crawled 2026-05-17

DE · 81.169.145.95 · AS6724 Strato GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
CDL-Online - Herzlich Willkommen!

Technology

Server
Apache

Social

DNS records live

NS
  • docks20.rzone.de
  • shades09.rzone.de
MX
  • 5 smtpin.rzone.de
Verified for
  • Brevo

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-28 to 2026-11-13
Expires in 176 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cdl-online.net/

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

Links to (5)

Linked from (2)