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sebastianzimmerhackl.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-09 · ok HTTP/1.1 200 1605 ms crawled 2026-05-12

DE · 89.31.143.90 · AS202108 united-domains GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sebastian Zimmerhackl | Berlin x World
Description
RAINBOW@SEBASTIANZIMMERHACKL.DE
Language
de

Technology

Server
UD

Registration

Updated
2015-07-26
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

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

Certificates

Loading certificate

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://sebastianzimmerhackl.de/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)