indexo.dev

sfgroup.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-14 · ok HTTP/1.1 200 768 ms crawled 2026-05-11

DE · 136.243.166.12 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
SF Group – Events, Softwareprojekte, Beratung
Language
de
Generator
WordPress 6.9.4
Canonical
https://sfgroup.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • cloud.ccm19.de×1

Contact

Email
Phone

Registration

Updated
2023-07-13
Name servers
  • ns1.your-server.de.
  • ns3.second-ns.de.
  • ns.second-ns.com.

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 0 sfgroup-de.mail.protection.outlook.com
TXT
  • google-site-verification=Tg7vTUI11xsQTUcuCoG6AkdGFC8Y95iqcK-LJZj8IHE
  • MS=ms93798385

Email authentication partial

SPF
v=spf1 mx include:spf1.dts-security.de include:spf.protection.outlook.com ip4:91.99.80.18 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@sfgroup.de; ruf=mailto:dmarc-reports@sfgroup.de; fo=1; ri=604800
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sfgroup.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 (3)