indexo.dev

ostsee-reisen.de

.de crawl

First seen 2026-04-29 · Last seen 2026-05-19 · ok HTTP/1.1 200 4862 ms crawled 2026-05-07

DE · 18.156.43.231 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Über 5000 Ferienwohnungen an der Ostsee - Ostsee-Reisen.de
Description
Über 5000 Ferienwohnungen ⛱ Direkt von Privatvermietern und regionalen Zimmervermittlern ✓ Seit 2004 ! Telefonischer Kontakt direkt zum Vermieter ✓
Language
de
Canonical
https://www.ostsee-reisen.de

Technology

Server
nginx

Third-party hosts loaded (1)

  • s3.eu-central-1.amazonaws.com×30

Registration

Updated
2025-09-05
Name servers
  • ns-1062.awsdns-04.org.
  • ns-1730.awsdns-24.co.uk.
  • ns-349.awsdns-43.com.
  • ns-906.awsdns-49.net.

DNS records live

NS
  • ns-1062.awsdns-04.org
  • ns-1730.awsdns-24.co.uk
  • ns-349.awsdns-43.com
  • ns-906.awsdns-49.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication partial

SPF
v=spf1 ip6:2a01:488:67:1000:523:fdd9:0:1 ip4:5.35.253.217 include:_spf.google.com include:amazonses.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01
from 2026-01-17 to 2027-02-15
Expires in 270 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.ostsee-reisen.de/

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

Linked from (2)