indexo.dev

jentsch-ferienwohnungen.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 5927 ms crawled 2026-05-16

DE · 81.88.34.9 · AS45012 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Iwona Jentsch Immobilienvermietung - Ferienwohnungen auf Juist
Description
Die Vermietung von Ferienimmobilien ist eine Herzensangelegenheit. Wir beraten Sie vollumfänglich zu allen Fragen rund um Ihren Urlaub.
Language
de
Canonical
https://www.jentsch-ferienwohnungen.de/

Open Graph

url
https://www.jentsch-ferienwohnungen.de/
title
Iwona Jentsch Immobilienvermietung - Ferienwohnungen auf Juist

Technology

CDN
Amazon CloudFront
Server
awselb

Third-party hosts loaded (3)

  • r.v-office.com×34
  • consent.v-office-cms.de×1
  • www.instagram.com×1

Social

Registration

Updated
2018-04-23
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 mx03.secure-mailgate.com
  • 10 mx04.secure-mailgate.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:secure-mailgate.com include:spf.mailjet.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-05-11 to 2026-08-10
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.jentsch-ferienwohnungen.de/

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=600; includeSubDomains

Links to (4)

Linked from (2)