indexo.dev

flussaufwaertstreiben.net

.net crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 250 ms crawled 2026-05-31

DE · 185.59.13.252 · AS44700 Haendle & Korte GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
joachim eckl, michael pisaro, marcus kaiser-flussaufwaertstreiben

Technology

Server
nginx
Social widgets
  • Vimeo Embed

Third-party hosts loaded (1)

  • player.vimeo.com×1

Registration

Registrar
Key-Systems GmbH
Created
2011-07-11
Expires
2026-07-11 40 days left
Updated
2025-11-27
Name servers
  • ns.hsl.com
  • ns2.hsl.com

DNS records live

NS
  • ns.hsl.com
  • ns2.hsl.com
MX
  • 10 mail.flussaufwaertstreiben.net

Email authentication partial

SPF
v=spf1 +a +mx +a:hslweb01.hsl.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-17 to 2026-07-16
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)