indexo.dev

jazzklub-krefeld.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 192 ms crawled 2026-06-02

DE · 5.35.225.72 · AS20773 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Veranstaltungen von Sonntag, 07. Juni – Sonntag, 23. August – Jazzklub Krefeld e. V.
Language
de
Generator
WordPress 6.9.4
Feeds

Technology

Server
Apache
CMS
WordPress 6.9.4

Third-party hosts loaded (2)

  • gmpg.org×1
  • www.google.com×1

Social

Contact

Email
Phone
Address
JazzkellerLohstraße 92, 47798 Krefeld, Deutschland

Registration

Updated
2026-02-02
Name servers
  • ns25.domaincontrol.com.
  • ns26.domaincontrol.com.

DNS records live

NS
  • ns25.domaincontrol.com
  • ns26.domaincontrol.com
MX
  • 50 mx0.jazzklub-krefeld.de

Email authentication weak

SPF
v=spf1 a mx ip4:80.237.138.242 ip4:80.237.138.5 ip4:80.237.138.0/24 ip4:92.51.170.64/27 ip4:80.237.132.72 ip6:2a01:488:42::/48 ip6:2a01:488:42:1000:50ed:8448:ffb9:fbe7 ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-25 to 2026-07-24
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jazzklub-krefeld.de/

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

Links to (10)

Linked from (1)