indexo.dev

jk-kom.de

.de crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 3125 ms crawled 2026-05-18

DE · 194.6.194.52 · AS39227 Corpex Internet GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Strategische Kommunikation & Beratung – Johanssen + Kretschmer
Description
Seit 2001 begleiten wir Unternehmen an der Schnittstelle von Wirtschaft, Politik und Gesellschaft. ✔ Energie ✔ Industrie ✔ Klimawende ✔ Akzeptanz ✔ u.v.m.
Language
de-DE
Generator
WordPress 6.9.4
Canonical
https://www.jk-kom.de/
Translations
  • de
  • en
Feeds

Open Graph

url
https://www.jk-kom.de/
title
Strategische Kommunikation & Beratung – Johanssen + Kretschmer
locale
de_DE
site name
Johanssen + Kretschmer – Strategische Kommunikation GmbH
description
Seit 2001 begleiten wir Unternehmen an der Schnittstelle von Wirtschaft, Politik und Gesellschaft. ✔ Energie ✔ Industrie ✔ Klimawende ✔ Akzeptanz ✔ u.v.m.
locale:alternate
en_GB

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Contact

Email
Phone
Address
st Lisa Stoltz Teil des JK-Teams. Seit August 2024

Registration

Updated
2010-10-08
Name servers
  • dns-auth-1.corpex-dns.de.
  • dns-auth-2.corpex-dns.net.

DNS records live

NS
  • dns-auth-1.corpex-dns.de
  • dns-auth-2.corpex-dns.net
MX
  • 0 jkkom-de0e.mail.protection.outlook.com
Verified for
  • Anthropic
  • Atlassian
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:212.121.148.12 ip4:178.15.154.113 ip4:178.15.154.115 ip4:134.119.240.55 ip4:212.121.135.80/28 include:spf.mailjet.com include:spf.corpex.de mx include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
policy: quarantine · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwvS7dT8B7xM/Les/uAd9VJ6XLK+d1xNY1O3m/hninTxwO9H0SAIB+Lqv8U+jogXTalwpNvA8xGdM0y1C27z…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzfA7+j56NXg9P5sCzJOvf6Rb1U+odg2dx3rYA7jNovIBU9lEdqmTuAMPRFnq/ESuT4pDrooCkEoN0l…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-04-18 to 2026-07-17
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.jk-kom.de/

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

Links to (4)

Linked from (1)