wittenbrink.net

.net crawl

First seen 2026-04-27 · Last seen 2026-05-16 · ok HTTP/1.1 200 976 ms crawled 2026-05-20

DE · 188.34.196.86 · AS24940 Hetzner Online GmbH

Reputation 70/100 listed in spam blocklist weak security headers

Classifying

HTML metadata

Technology

Server
Apache
CMS
WordPress 6.9.4
jQuery
3.7.1

Third-party hosts loaded (5)

  • graz.social×3
  • microformats.org×2
  • github.com×1
  • media.troet.cafe×1
  • storage.gra.cloud.ovh.net×1

Social

Contact

Address
Heinz Wittenbrink

Registration

Registrar
Domain.com - Network Solutions, LLC
Created
2000-03-16
Expires
2027-03-16 299 days left
Updated
2026-02-24
Name servers
  • ns1.dotster.com
  • ns2.dotster.com

DNS records live

NS
  • ns1.dotster.com
  • ns2.dotster.com
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=efe5994e71f94671e3f776de4ffabb3321ae399f

Email authentication strong

SPF
v=spf1 include:_spf.protonmail.ch ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-25 to 2026-07-24
Expires in 65 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://wittenbrink.net/

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

Links to (24)

Linked from (2)