indexo.dev

ib-buehler.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-20 · ok HTTP/1.1 200 952 ms crawled 2026-05-06

DE · 217.160.0.145 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Home
Language
en-gb
Generator
HELIX_ULTIMATE_GENERATOR_TEXT
Canonical
https://ib-buehler.de/

Open Graph

url
https://ib-buehler.de/
title
Home
site name
Dieter Bühler Ingenieurbüro GmbH

Technology

Server
Apache
CMS
Joomla
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×3

Contact

Email

Registration

Updated
2018-09-09
Name servers
  • ns1022.ui-dns.biz.
  • ns1022.ui-dns.com.
  • ns1022.ui-dns.de.
  • ns1022.ui-dns.org.

DNS records live

NS
  • ns1022.ui-dns.biz
  • ns1022.ui-dns.com
  • ns1022.ui-dns.de
  • ns1022.ui-dns.org
MX
  • 10 mail.ib-buehler.de
  • 20 mx00.kundenserver.de
  • 20 mx01.kundenserver.de
TXT
  • v=verifydomain MS=7489740

Email authentication strong

SPF
v=spf1 a:mail.ib-buehler.de a:mout.kundenserver.de ip4:87.128.54.137 include:_spf-eu.ionos.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:no-reply-auth@ib-buehler.de;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-24 to 2026-07-09
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://ib-buehler.de/

present
  • x-frame-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
cross-origin-opener-policy
same-origin

Links to (1)

Linked from (1)