indexo.dev

netzanalyse-online.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 2197 ms crawled 2026-05-08

DE · 151.252.55.53 · AS25504 Vautron Rechenzentrum AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Expertenwissen rund um Netzqualität und Netzanalyse
Description
EMV-Problem? netzanalyse online ist Ihr virtueller Sachverständiger mit Online-Schulungen und Anleitungen für Fluke Netzanalysatoren. EN 50160-konform.
Language
de

Technology

Server
Apache

Contact

Phone

Registration

Updated
2017-04-06
Name servers
  • ns1.antagus.de.
  • ns2.antagus.de.

DNS records live

NS
  • ns1.antagus.de
  • ns2.antagus.de
MX
  • 10 mail.netzanalyse-online.de

Email authentication weak

SPF
v=spf1 a mx include:spf.vautron.de -all
strict (-all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDkaUsJG6nk0D/+7EKCrhW8N8Ovbg58eDpMEdskEyR4Xbqgz7p09ekRT4SuGo/au5+wQeEN5R+CV9e8fVhlU7…
selectors probed

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.netzanalyse-online.de/index.html

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=0

Links to (2)

Linked from (2)