indexo.dev

s-investor.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 2782 ms crawled 2026-05-18

DE · 217.110.116.4 · AS8220 COLT Technology Services Group Limited

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
S-Investor

Registration

Updated
2023-04-13
Name servers
  • ns1.s-fg-net.de.
  • ns2.s-fg-net.com.
  • ns3.s-fg-net.eu.
  • ns4.s-fg-net.de.

DNS records live

NS
  • ns1.s-fg-net.de
  • ns2.s-fg-net.com
  • ns3.s-fg-net.eu
  • ns4.s-fg-net.de
MX
  • 10 mail.s-investor.de
TXT
  • _ykafag9s3k4hijejwra2ij22s60b4wv
  • _gey12zblqowe50i9pq35w7t1ekp5fzh
  • _3mua59quvtdm0mgzn8in7csxb4pgz1g

Email authentication strong

SPF
v=spf1 a:mail.s-investor.de -all
strict (-all)
DMARC
v=DMARC1; p=reject
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current) wrong cert

DigiCert G2 TLS EU RSA4096 SHA384 2022 CA1
from 2025-11-24 to 2026-11-24
Expires in 187 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://web.s-investor.de/

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

Linked from (50)