indexo.dev

dehnhardt.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 8236 ms crawled 2026-05-16

DE · 5.180.65.207 · AS48314 IP-Projects GmbH & Co. KG

Reputation 100/100

Classifying

HTML metadata

Title
Home | Holger Dehnhardt
Description
Homepage of Holger Dehnhardt
Language
en
Generator
GravCMS

Technology

Server
Apache
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Registration

Registrar
http.net Internet GmbH
Created
2012-05-22
Expires
2026-05-22 3 days left
Updated
2025-07-06
Name servers
  • ns1.routing.net
  • ns2.routing.net
  • ns3.routing.net

DNS records live

NS
  • ns1.routing.net
  • ns2.routing.net
  • ns3.routing.net
MX
  • 10 mail.punkt-k.de
TXT
  • google-site-verification=BfaRdOE0YpJ9Eh2WRPEfS_vLjnGHPpxGNZ2C9ZDKIF8

Email authentication strong

SPF
v=spf1 a mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@punkt-k.de; ruf=mailto:dmarc@punkt-k.de;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.dehnhardt.org/en

present
  • strict-transport-security
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer
strict-transport-security
max-age=15768000; includeSubDomains; preload

Links to (7)

Linked from (1)