kollex.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 512 ms crawled 2026-05-19

US · 18.165.140.30 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: chevron_left-svg
Generator: Gatsby 4.25.9

Technology

CDN: Amazon CloudFront
Server: AmazonS3
CMS: Gatsby

Analytics

Google Tag Manager

Third-party hosts loaded (3)

a.storyblok.com×178
cdn-cookieyes.com×1
www.googletagmanager.com×1

Social

Contact

Email

service@kollex.detel

Phone

030 255 57426

Registration

Updated

2019-06-26

Name servers

ns-1253.awsdns-28.org.
ns-1855.awsdns-39.co.uk.
ns-316.awsdns-39.com.
ns-839.awsdns-40.net.

DNS records live

NS

ns-1253.awsdns-28.org
ns-1855.awsdns-39.co.uk
ns-316.awsdns-39.com
ns-839.awsdns-40.net

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

linkedin-site-verification=f2d4b46a-ab4d-4c06-8cc4-fdc9798e1415

Verified for

Anthropic
Apple
Atlassian
Google
Microsoft 365

Email authentication partial

SPF

v=spf1 include:_spf.google.com include:25608433.spf05.hubspotemail.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@kollex.de

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtRIU24bn39w1rz4/9ugBKpPZJoIrjHuZAXkI9y4ZIL9d1y51bPDOwky3xHnQUazkhUoLubrVUjLEsP…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2026-04-02 to 2026-10-17

Expires in 149 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.kollex.de/

findings

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