indexo.dev

nru.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 495 ms crawled 2026-05-31

DE · 152.89.104.49 · AS197540 netcup GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Wir sind jetzt Peter Gross Facility Management

Technology

Server
nginx
jQuery
3.4.1 known XSS (<3.5)

Third-party hosts loaded (1)

  • fast.fonts.net×1

Social

Contact

Phone

Registration

Updated
2026-01-28
Name servers
  • ns1-09.azure-dns.com.
  • ns2-09.azure-dns.net.
  • ns3-09.azure-dns.org.
  • ns4-09.azure-dns.info.

DNS records live

NS
  • ns1-09.azure-dns.com
  • ns2-09.azure-dns.net
  • ns3-09.azure-dns.org
  • ns4-09.azure-dns.info
MX
  • 0 nru-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com ip4:178.15.128.143 ip4:212.18.198.180 -all
strict (-all)
DMARC
v=DMARC1; p=none;rua=mailto:dmarc@nru.de;pct=100;ruf=mailto:dkim@nru.de;fo=0:s;aspf=r;adkim=r;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-07 to 2026-08-05
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)