indexo.dev

salzgrotte-dortmund.de

.de crawl

First seen 2026-05-05 · Last seen 2026-05-12 · ok HTTP/1.1 200 879 ms crawled 2026-05-12

DE · 89.107.184.20 · AS12843 TelemaxX Telekommunikation GmbH

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

Classifying

HTML metadata

Title
Salzgrotte Dortmund - Der salzige Erholungsort vor Deiner Haustür
Description
Die Salzgrotte Dortmund ist ein Gesundheits- und Erholungszentrum gelegen an der B1 in Dortmund

Technology

Server
nginx

Registration

Updated
2020-05-08
Name servers
  • ns1.nshost2.de.
  • ns2.nshost2.de.
  • ns3.nshost2.net.

DNS records live

NS
  • ns1.nshost2.de
  • ns2.nshost2.de
  • ns3.nshost2.net
MX
  • 10 mail.salzgrotte-dortmund.de

Email authentication weak

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

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-09-15 to 2026-10-17
Expires in 149 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://salzgrotte-dortmund.de/

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

Links to (1)

Linked from (1)