zollhof.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 549 ms crawled 2026-05-18

US · 104.21.48.15 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Zollhof - We make entrepreneurship happen
Language: en

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Third-party hosts loaded (2)

www.googletagmanager.com×2
www.google.com×1

Registration

Updated

2021-08-16

Name servers

rocky.ns.cloudflare.com.
venus.ns.cloudflare.com.

DNS records live

NS

rocky.ns.cloudflare.com
venus.ns.cloudflare.com

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

Verified for

Dropbox
Google
Microsoft 365

Email authentication partial

SPF

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

softfail (~all)

DMARC

v=DMARC1;p=none;

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoQycXc91hXWPcI7JsQmK0Ia5GVfT3TsSWO9DBnvxa2xnTGhKumJBL6T+A5Cjaxw4SrO+7TkELJeane…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

WE1

from 2026-03-31 to 2026-06-29

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://zollhof.de/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff