indexo.dev

rsu.de

.de crawl

First seen 2026-05-03 · Last seen 2026-05-03 · ok HTTP/1.1 200 1968 ms crawled 2026-05-10

DE · 109.235.228.146 · AS48284 SWU TeleNet GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Language
en

Technology

Server
nginx

Third-party hosts loaded (1)

  • cdn.rsuit.net×2

Registration

Updated
2024-12-19
Name servers
  • ns2.inwx.de.
  • ns3.inwx.eu.
  • ns.inwx.de.

DNS records live

NS
  • ns.inwx.de
  • ns2.inwx.de
  • ns3.inwx.eu
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • jamf-site-verification=WhF8ouQcWgc7XQJPKhEVkA
Verified for
  • Apple
  • Atlassian
  • Brevo
  • Google

Email authentication partial

SPF
v=spf1 a a:mail2.rsu-hausverwalter.de a:mail.tyresystem.de a:backend-exchange.rsu-hausverwalter.de a:mail01.rsuit.de include:mail.zendesk.com include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@rsuit.de
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo6AMd5r13GA4mrE/FQphhDhrP1QskEWHu0M9xtBgED/rRHqYll0ZYul/thB+mPPDPSniWtS4T9c0Xz…
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8O1D0+sv9V/+4aDBavfEWnPMJJEo03josA7d/bS+YeE0DmV4JM4UlPuxHFBTbKro4j2+Tz3qJ/yE2F…
selectors probed

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.rsu.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(), microphone=(), camera=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)