indexo.dev

brueckner-stbg.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 903 ms crawled 2026-05-08

DE · 84.200.229.181 · AS44066 firstcolo GmbH

Reputation 92/100 no dmarc policy

Classifying

Technology

Server
nginx

Registration

Registrar
IONOS SE
Created
2016-02-04
Expires
2027-02-04 259 days left
Updated
2026-02-05
Name servers
  • ns1046.ui-dns.biz
  • ns1046.ui-dns.com
  • ns1046.ui-dns.de
  • ns1046.ui-dns.org

DNS records live

NS
  • ns1046.ui-dns.biz
  • ns1046.ui-dns.com
  • ns1046.ui-dns.de
  • ns1046.ui-dns.org
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com

Email authentication weak

SPF
v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-13 to 2026-06-11
Expires in 21 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.brueckner-stbg.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (2)