indexo.dev

adtv.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-18 · ok HTTP/1.1 200 1131 ms crawled 2026-05-11

DE · 217.160.0.248 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Allgemeiner Deutscher Tanzlehrerverband e.V. - TANZEN IST LEBEN - ADTV
Language
de
Generator
Contao Open Source CMS

Technology

Server
Apache

Social

Contact

Email
Phone

Registration

Updated
2018-09-07
Name servers
  • ns1029.ui-dns.biz.
  • ns1029.ui-dns.com.
  • ns1029.ui-dns.de.
  • ns1029.ui-dns.org.

DNS records live

NS
  • ns1029.ui-dns.biz
  • ns1029.ui-dns.com
  • ns1029.ui-dns.de
  • ns1029.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

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 60/100 Checked live page: https://adtv.de/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing HSTS
  • 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

Links to (9)

Linked from (16)