indexo.dev

think-big-gmbh.de

.de crawl

First seen 2026-05-01 · Last seen 2026-05-01 · ok HTTP/1.1 200 580 ms crawled 2026-05-08

FR · 5.175.14.212 · AS8972 Host Europe GmbH

Reputation 62/100 wrong cert weak security headers no dmarc policy

sector b2b services type homepage

HTML metadata

Title
Startseite ThinkBig Event- & Veranstaltungs GmbH
Language
de

Technology

Server
Apache

Registration

Updated
2022-12-30
Name servers
  • ns45.domaincontrol.com.
  • ns46.domaincontrol.com.

DNS records live

NS
  • ns45.domaincontrol.com
  • ns46.domaincontrol.com
MX
  • 50 mx0.think-big-gmbh.de

Email authentication weak

SPF
v=spf1 a mx include:spf.server-he.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Starfield Secure Certificate Authority - G2
from 2026-04-14 to 2026-10-29
Expires in 161 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked over plain HTTP: http://think-big-gmbh.de/

present
  • x-content-type-options
findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Linked from (1)