indexo.dev

ostendorf-buero.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 4441 ms crawled 2026-06-01

DE · 217.160.0.157 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Ostendorf Büro: IT-Lösungen & Büroeinrichtungen
Description
Wir sind Ostendorf – Ihr Partner für effiziente und ergonomische Büroarbeit. Die Entwicklung und Umsetzung maßgeschneiderter Lösungen für die Büroorganisation.
Language
de
Canonical
https://www.ostendorf-buero.com/

Open Graph

url
https://www.ostendorf-buero.com/
title
Ostendorf Büro: IT-Lösungen & Büroeinrichtungen
locale
de_DE
site name
Ostendorf Büroorganisation
description
Wir sind Ostendorf – Ihr Partner für effiziente und ergonomische Büroarbeit. Die Entwicklung und Umsetzung maßgeschneiderter Lösungen für die Büroorganisation.

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1

Social

Contact

Email
Phone

Registration

Registrar
IONOS SE
Created
1998-09-21
Expires
2026-09-20 109 days left
Updated
2025-09-21
Name servers
  • ns3.kundenserver.de
  • ns4.kundenserver.de

DNS records live

NS
  • ns3.kundenserver.de
  • ns4.kundenserver.de
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
Show 5 TXT records
  • v=verifydomain MS=5610912
  • 2ca19494dfcb406ba1f0ae6ccb836762
  • qi842rfj1jkdq25bvsm0p7cukt
  • MS=83335BEE8D04C99C4B9E0FE0583C2559F7590AD2
  • m8gbtb2akjbs33o02b4hpm4lkp

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de include:spf.emailsignatures365.com include:_spf.online.superoffice.com include:spf.hornetsecurity.com ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;pct=100;rua=mailto:hornetsecurity@ostendorf-buero.com
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-28 to 2027-03-15
Expires in 285 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.ostendorf-buero.com/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (2)

Linked from (1)