indexo.dev

tanzschule-beier.de

.de crawl

First seen 2026-05-10 · Last seen 2026-05-10 · ok HTTP/1.1 200 2705 ms crawled 2026-05-16

DE · 91.233.87.181 · AS20647 IPB Internet Provider in Berlin GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Home - Tanzschule Beier
Language
de
Generator
Contao Open Source CMS

Open Graph

url
https://tanzschule-beier.de/home.html
title
Home - Tanzschule Beier

Technology

Server
Apache

Contact

Email
Phone

Registration

Updated
2012-12-03
Name servers
  • ns1.prodns.de.
  • ns2.prodns.de.
  • ns3.prodns.de.

DNS records live

NS
  • ns1.prodns.de
  • ns2.prodns.de
  • ns3.prodns.de
MX
  • 10 mail.tanzschule-beier.de

Email authentication partial

SPF
v=spf1 a mx ip4:91.233.84.0/22 ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-09 to 2026-07-08
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://tanzschule-beier.de/home.html

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (3)

Linked from (1)