indexo.dev

grosysnet.de

.de dns

First seen 2026-05-08 · Last seen 2026-05-17 · ok HTTP/1.1 200 165 ms crawled 2026-05-15

DE · 91.211.42.20 · AS9145 EWE-Tel GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Webseite im Aufbau
Language
en

Technology

Server
Apache

Contact

Phone

Registration

Updated
2024-12-16
Name servers
  • ns01.grosysnet.de.
  • ns02.grosysnet.de.

DNS records live

NS
  • ns01.grosysnet.de
  • ns02.grosysnet.de
MX
  • 10 mail01.grosysnet.de

Email authentication strong

SPF
v=spf1 mx a ip4:91.211.42.9 ip4:91.211.42.20 ip4:91.211.42.32 ip4:91.211.42.92 -all
strict (-all)
DMARC
v=DMARC1; p=reject
policy: reject (enforced)
DKIM
  • default: v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcKCH08tB1NiOEo10jFOuBEF70Wv949CB/WOq0FKe/Sy1dbGVM9waeYsCSfeAS9oFZ6wwk3R+nib57e1269WE8…
selectors probed

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://grosysnet.de/

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

Links to (1)