luiszimmermann.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 313 ms crawled 2026-06-03

DE · 202.61.233.9 · AS197540 netcup GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Luis Zimmermann
Language
de
Generator
WordPress 7.0

Open Graph

title
Luis Zimmermann
site name
Luis Zimmermann

Technology

Server
nginx
CMS
WordPress 7.0
jQuery
3.7.1
Social widgets
  • Vimeo Embed

Third-party hosts loaded (1)

  • player.vimeo.com×1

Contact

Phone

Registration

Registrar
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Created
2018-06-13
Expires
2026-06-13 8 days left
Updated
2025-08-29
Name servers
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 mail.luiszimmermann.com
  • 50 mxe90b.netcup.net

Email authentication weak

SPF
v=spf1 mx a include:_spf.webhosting.systems ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 52 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://luiszimmermann.com/

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

Linked from (1)