indexo.dev

3l4.de

.de dns

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP/1.1 200 964 ms crawled 2026-05-15

DE · 176.9.82.85 · AS24940 Hetzner Online GmbH

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

Classifying

HTML metadata

Title
srv5.3l4.de

Technology

Server
Apache

Registration

Updated
2019-12-26
Name servers
  • ns1.3l4.de.
  • ns1.3l4.org.
  • ns1.cowic.com.
  • ns1.cowic.de.

DNS records live

NS
  • ns1.3l4.de
  • ns1.3l4.org
  • ns1.cowic.com
  • ns1.cowic.de
MX
  • 10 mx.3l4.de

Email authentication weak

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

Certificate (current) wrong cert

R13
from 2026-05-13 to 2026-08-11
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://3l4.de/

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