indexo.dev

hardebusch.net

.net crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 2072 ms crawled 2026-05-18

DE · 217.160.0.65 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Christoph Hardebusch - Schriftsteller
Description
Persönliche Seite des Autors Christoph Hardebusch. Mit Informationen rund um den Autor, sein Werk und das Schreiben generell.

Technology

Server
Apache

Social

Registration

Registrar
IONOS SE
Created
2002-06-20
Expires
2026-06-20 30 days left
Updated
2025-06-21
Name servers
  • ns1039.ui-dns.biz
  • ns1039.ui-dns.com
  • ns1039.ui-dns.de
  • ns1039.ui-dns.org

DNS records live

NS
  • ns1039.ui-dns.biz
  • ns1039.ui-dns.com
  • ns1039.ui-dns.de
  • ns1039.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-10-23 to 2026-11-07
Expires in 170 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://hardebusch.net/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (3)

Linked from (1)