indexo.dev

jazzkeller.de

.de crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 296 ms crawled 2026-05-18

DE · 80.239.139.40 · AS1299 Arelion Sweden AB

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
willkommen im Jazzkeller
Description
Jazzkeller Frankfurt - europe's oldest Jazz club since 1952. Domicile du Jazz. Club privée depuis 1952. Privat Jazz Klub seit 1952. Great music & great drinks.
Language
de
Canonical
http://www.jazzkeller.com/

Technology

Server
nginx

Third-party hosts loaded (3)

  • static.elfsight.com×5
  • elfsightcdn.com×2
  • www.jazzkeller.com×1

Social

Registration

Updated
2024-09-08
Name servers
  • max99.deltaphon.net.
  • max9.deltaphon.net.

DNS records live

NS
  • max9.deltaphon.net
  • max99.deltaphon.net
MX
  • 0 jazzkeller.de

Email authentication weak

SPF
v=spf1 ip4:80.239.139.40 +a +mx +ip4:80.239.139.32 +ip4:80.239.139.30 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7/A9BFLGkkIifFVgFCVTyqFeJBC2KfjK468g4aa4mJGUG6hmD9l285bSuXbU2rIvJ5c0gfSmhk9b0G…
selectors probed

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)