indexo.dev

subsist.de

.de dns

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 194 ms crawled 2026-06-02

DE · 162.55.88.149 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
subsist GmbH - Dresden Ihr IT Dienstleister
Language
en

Technology

jQuery
3.2.1 known XSS (<3.5)

Registration

Updated
2018-11-11
Name servers
  • nsa9.schlundtech.de.
  • nsb9.schlundtech.de.
  • nsc9.schlundtech.de.
  • nsd9.schlundtech.de.

DNS records live

NS
  • nsa9.schlundtech.de
  • nsb9.schlundtech.de
  • nsc9.schlundtech.de
  • nsd9.schlundtech.de
MX
  • 10 mail.subsist.de
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx a -all
strict (-all)
DMARC
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:postmaster@subsist.de; fo=1
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-20 to 2026-07-19
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://subsist.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000;

Links to (3)