indexo.dev

rfr-management.de

.de crawl

First seen 2026-04-27 · Last seen 2026-05-19 · ok HTTP/1.1 200 1002 ms crawled 2026-05-04

DE · 217.160.0.76 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
RFR Germany
Description
Homepage der RFR Germany
Language
de

Technology

Server
Apache

Registration

Updated
2018-09-08
Name servers
  • ns1086.ui-dns.biz.
  • ns1086.ui-dns.com.
  • ns1086.ui-dns.de.
  • ns1086.ui-dns.org.

DNS records live

NS
  • ns1086.ui-dns.biz
  • ns1086.ui-dns.com
  • ns1086.ui-dns.de
  • ns1086.ui-dns.org
MX
  • 0 rfrmanagement-de0i.mail.protection.outlook.com
TXT
Show 4 TXT records
  • rZEPi/jqXYBTxEvMMbN6E/oaazVB9gKsXB2LoXNH7OO1do6UqteyYAiIxAEm+1SDkpUfAjuFs9SgqhT4Ndbi1Q==
  • swisssign-check=Tqvg_eLwdG--Rq3FhC1gGgrJWi8
  • v=spf1 a mx ip4:82.100.236.243 include:spf.protection.outlook.com include:spf.emailsignatures365.com ~all
  • v=verifydomain MS=6792214
Verified for
  • Brevo

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-09 to 2026-09-24
Expires in 126 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://rfr-management.de/

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

Linked from (1)