indexo.dev

silvestergroup.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 2195 ms crawled 2026-05-10

DE · 85.13.162.218 · AS34788 Neue Medien Muennich GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Silvester Group - Experten für Stakeholder Relations
Description
Ganzheitliche ESG-Beratung & Finanzkommunikation. Nachhaltigkeitsintegration, IR-Expertise & stakeholderorientiertes Reporting.
Language
de-DE
Generator
WordPress 6.9.4
Canonical
https://silvestergroup.com/
Translations
  • de
  • en
Feeds

Open Graph

url
https://silvestergroup.com/
title
Silvester Group
locale
de_DE
site name
Silvester Group
description
Ganzheitliche ESG-Beratung & Finanzkommunikation. Nachhaltigkeitsintegration, IR-Expertise & stakeholderorientiertes Reporting.
locale:alternate
en_GB

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • www.googletagmanager.com×2
  • cloud.ccm19.de×1
  • gmpg.org×1

Social

Contact

Address
Glockengießerwall 26, 20095, Hamburg, DE

Registration

Registrar
RegistryGate GmbH
Created
2016-08-23
Expires
2026-08-23 95 days left
Updated
2025-11-23
Name servers
  • ns5.kasserver.com
  • ns6.kasserver.com

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 0 silvestergroup-com.mail.protection.outlook.com
TXT
  • google-site-verification=s6NFh5v6Kx-DIOuAgl-wiOlYqv6pY_Hy2vxAX23aTpw
  • asv=23bb4978935a6fad9da783cdc85e26d7
  • MS=ms18410290

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com ip4:89.207.206.86 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@silvestergroup.com; adkim=s; aspf=s;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCo9obJ8kXpqOTVsmJV6oaAwbERBHJ/J1SNQQobVGr+SV4F/EVmaZr2UT2RuLnCW9bUGf4ZVdTor6QhdmLvZo…
selectors probed

Certificate (current)

E8
from 2026-03-31 to 2026-06-29
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://silvestergroup.com/

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)