indexo.dev

kerstan-partner.de

.de user

First seen 2026-05-10 · Last seen 2026-05-10 · ok HTTP/1.1 200 222 ms crawled 2026-05-10

DE · 185.158.133.1 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

sector b2b services type homepage

HTML metadata

Title
Kerstan und Partner Unternehmensberatung
Description
Kerstan & Partner - Unternehmensberatung für Fitnessstudios
Language
en

Open Graph

title
Kerstan und Partner Unternehmensberatung
description
Kerstan & Partner - Unternehmensberatung für Fitnessstudios

Technology

CDN
Cloudflare

Registration

Updated
2024-03-13
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 0 kerstanpartner-de01i.mail.protection.outlook.com
TXT
  • one-time-verification=6664e34e-d2d7-4d78-830d-14b554d32b26
  • google-site-verification=linCs-7Fqaen5uSQbGCBipJE04Wkei9DmjfwXhSzLAw

Email authentication partial

SPF
v=spf1 mx a include:spf.protection.outlook.com include:spf.nl2go.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-06 to 2026-08-04
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://kerstan-partner.de/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (1)