indexo.dev

twenmark.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-11 · ok HTTP/1.1 200 1868 ms crawled 2026-05-14

DE · 217.160.0.113 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Twenmark GmbH – Reinigungsunternehmen
Language
de
Generator
WordPress 6.7.2
Canonical
https://twenmark.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Social

Contact

Phone

Registration

Updated
2018-08-17
Name servers
  • ns1026.ui-dns.biz.
  • ns1026.ui-dns.com.
  • ns1026.ui-dns.de.
  • ns1026.ui-dns.org.

DNS records live

NS
  • ns1026.ui-dns.biz
  • ns1026.ui-dns.com
  • ns1026.ui-dns.de
  • ns1026.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • google-site-verification=MQadwTZXkr7zRkz3Ua78-tRk-u5_ob7DAvji1NCAYbk

Email authentication partial

SPF
v=spf1 ip4:212.227.126.131 include:_spf.google.com include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-05-20 to 2026-06-04
Expires in 15 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)