indexo.dev

smartmembranes.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 4178 ms crawled 2026-05-08

DE · 136.243.172.247 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
Smartmembranes
Language
de-DE
Generator
WordPress 6.9.4
Canonical
https://www.smartmembranes.de/
Translations
  • de ×2
  • en ×2
Feeds

Technology

Server
Apache
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • js.hcaptcha.com×3
  • fonts.googleapis.com×2
  • gmpg.org×1
  • hcaptcha.com×1

Social

Contact

Email
Phone

Registration

Updated
2013-09-12
Name servers
  • ns1.networkinvest.net.
  • ns2.networkinvest.net.
  • ns3.networkinvest.net.
  • ns4.networkinvest.net.

DNS records live

NS
  • ns1.networkinvest.net
  • ns2.networkinvest.net
  • ns3.networkinvest.net
  • ns4.networkinvest.net
MX
  • 10 host51.networkinvest.de
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx a ip4:136.243.172.247 ip6:2a01:4f8:171::/48 ~all
softfail (~all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwDxO413wPPprebnH0MO05Bapv5htC7VwDw/a8A+CERW8mtdiM0chhGawelJ2B4atRbJgDBPcwNqFhb…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-26 to 2026-08-27
Expires in 98 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.smartmembranes.de/

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)