indexo.dev

ruettermann-consulting.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 3438 ms crawled 2026-05-19

DE · 217.160.0.38 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Effizientes Reinigungsmanagement: Beratung, Ausschreibung & Webinare
Description
Wir unterstützen Sie im Reinigungsmanagement: Beratung, Ausschreibungen, Vergabe und praxisnahe Webinare zu Reinigungsdienstleistungen.
Language
de
Generator
MyWebsite NOW
Canonical
https://www.ruettermann-consulting.de/
Feeds

Technology

Server
IONOS
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Contact

Email
Phone
Address
Bergstedter Ch 36, Hamburg

Registration

Updated
2024-12-06
Name servers
  • ns1118.ui-dns.biz.
  • ns1118.ui-dns.com.
  • ns1118.ui-dns.de.
  • ns1118.ui-dns.org.

DNS records live

NS
  • ns1118.ui-dns.biz
  • ns1118.ui-dns.com
  • ns1118.ui-dns.de
  • ns1118.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • MS=DB76ADC4E24EA3F181EAD654FAD0342D8D633DC5

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; rua=mailto:info@;rcrcdb.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-23 to 2026-12-08
Expires in 201 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.ruettermann-consulting.de

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

Links to (1)

Linked from (1)