tanzen.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 1403 ms crawled 2026-05-14

DE · 217.160.0.231 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Willkommen auf tanzen.de
Description: Herzlich Willkommen auf tanzen.de, der Online-Plattform der WDTU. Erfahren Sie alles zu aktuellen Tanzschulaktionen und suchen online nach einer Tanzschule in Ihrer Nähe.
Language: de

Technology

Server: Apache

Cookie consent

Usercentrics

Social widgets

Vimeo Embed

Third-party hosts loaded (4)

cdn.datatables.net×2
player.vimeo.com×2
app.eu.usercentrics.eu×1
privacy-proxy.usercentrics.eu×1

Social

Registration

Updated

2023-04-21

Name servers

ns1074.ui-dns.biz.
ns1074.ui-dns.com.
ns1074.ui-dns.de.
ns1074.ui-dns.org.

DNS records live

NS

ns1074.ui-dns.biz
ns1074.ui-dns.com
ns1074.ui-dns.de
ns1074.ui-dns.org

MX

0 tanzen-de.mail.protection.outlook.com

TXT

v=verifydomain MS=1846990

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de ~all

softfail (~all)

DMARC

v=DMARC1; p=none; sp=none; adkim=s; aspf=s

policy: none (monitoring only) · sp=none

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJPKW5cCXj95S83omaCaLPDLT/8eot6ngVZZjuCaOb6T31FEsGk0huEJm6oWLtEYGJ3ax+6ZNw3ETXfHu2P8…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtG7rXFFQ6tH5giAIZJxHOzNlSO3dtGM9Kk52hvQ7NDECKeR/xHCVPRKFzAzvV4Pmad54Zsj72D1XJg…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-11-29 to 2026-12-14

Expires in 208 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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