siventures.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 588 ms crawled 2026-05-11

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: SIVentures
Description: SIVentures is an early-stage VC backing B2B software startups across Europe. We partner with founders from day one and provide hands-on support.
Language: en

Open Graph

url: https://siventures.de
title: SIVentures
description: SIVentures is an early-stage VC backing B2B software startups across Europe. We partner with founders from day one and provide hands-on support.

Technology

CDN: Netlify

Registration

Updated

2020-10-16

Name servers

ns1032.ui-dns.com.
ns1050.ui-dns.org.
ns1099.ui-dns.biz.
ns1120.ui-dns.de.

DNS records live

NS

ns1032.ui-dns.com
ns1050.ui-dns.org
ns1099.ui-dns.biz
ns1120.ui-dns.de

MX

1 smtp.google.com

TXT

google-site-verification=VMHSU6z6cdZ-Nm0DShHq8Icq0AHn9eTLqNdO8pRDprA

Email authentication weak

SPF

v=spf1 include:_spf.google.com -all

strict (-all)

DMARC

not published

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmHGS/AeVuuy6tITSDp3N/s51rXTkdb6Adu1xquaCKWIlsT/wY2V2wnVO3x4MwQBwG36f+8eNpzQagF…

selectors probed

Certificate (current)

from 2026-03-30 to 2026-06-28

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://siventures.de/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000