jazzkeller.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-18 · ok HTTP/1.1 200 896 ms crawled 2026-05-14

DE · 80.239.139.40 · AS1299 Arelion Sweden AB

Reputation 89/100 weak security headers dmarc monitor-only

sector entertainment type homepage

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 (2)

static.elfsight.com×5
elfsightcdn.com×2

Social

Registration

Registrar

Vautron Rechenzentrum AG

Created

1998-10-30

Expires

2026-10-29 162 days left

Updated

2025-10-30

Name servers

max9.deltaphon.net
max99.deltaphon.net

DNS records live

NS

max9.deltaphon.net
max99.deltaphon.net

MX

0 jazzkeller.com

TXT

google-site-verification=U136mZcgA0ogOyKIMllda9wpYfgoBG9l_RqfJqIXpg
google-site-verification=U136mZcgA0ogOyKIMllda9wpYfgoBG9I_RqfJql9Xpg
brevo-code:8c84640c4bfdbf1482e6e8c549b9d96c

Email authentication weak

SPF

not published

DMARC

v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsXmSyGuGULaBmTiyTn2Lix06Hgjd1cg3371H8YT3GbxOkAFTDw5DIR/fhJhBe+JY2zSeaPUK8JWkZQ…

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.com/

findings

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