indexo.dev

justusbrinckmann.org

.org crawl

First seen 2026-04-18 · Last seen 2026-05-16 · ok HTTP/1.1 200 4442 ms crawled 2026-05-12

DE · 178.77.81.149 · AS34011 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Justus Brinckmann Gesellschaft - Startseite
Language
de
Generator
TYPO3 CMS
Canonical
https://justusbrinckmann.org/

Technology

Server
Apache

Social

Contact

Email
Phone

Registration

Registrar
Mesh Digital Limited
Created
2001-11-12
Expires
2026-11-12 175 days left
Updated
2025-11-16
Name servers
  • ns73.domaincontrol.com
  • ns74.domaincontrol.com

DNS records live

NS
  • ns73.domaincontrol.com
  • ns74.domaincontrol.com
MX
  • 10 justusbrinckmann-org.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 a mx ip4:80.237.138.0/24 ip6:2a01:488:42::/48 include:spf.protection.outlook.com include:vereinonline.org -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-reports@justusbrinckmann.org; fo=1; adkim=s; aspf=s; rf=afrf; sp=none
policy: reject (enforced) · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxfl2giQE9buVien5pSX0G+F1U2Rm+IN1iXxTW9DFylXgOTy2TmnJ1rP4yL/gldqEH4CxNI9JbqiEvt…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-10-14 to 2026-11-13
Expires in 176 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://justusbrinckmann.org/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (6)

Linked from (2)