indexo.dev

holtgreve.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 993 ms crawled 2026-05-09

DE · 85.13.133.223 · AS34788 Neue Medien Muennich GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Heinrich Holtgreve Photography

Technology

Server
Apache
CMS
Gatsby

Third-party hosts loaded (1)

  • temper.one×1

Social

Contact

Email
Phone

Registration

Registrar
RegistryGate GmbH
Created
2009-11-01
Expires
2026-11-01 165 days left
Updated
2025-12-16
Name servers
  • ns5.kasserver.com
  • ns6.kasserver.com

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 mxext1.mailbox.org
  • 10 mxext2.mailbox.org
  • 20 mxext3.mailbox.org

Email authentication partial

SPF
v=spf1 include:mailbox.org ~all
softfail (~all)
DMARC
v=DMARC1;p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-26 to 2026-06-24
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://holtgreve.org/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (22)

Linked from (3)