indexo.dev

rkdb.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 7006 ms crawled 2026-05-15

DE · 85.215.122.218 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
RKDB – Ring Katholischer Deutscher Burschenschaften
Language
de
Generator
SICODA Divi Child Theme v.1.0.0
Canonical
https://www.rkdb.de/
Feeds

Technology

Server
nginx
CMS
WordPress

Social

Registration

Updated
2024-04-05
Name servers
  • ns1061.ui-dns.biz.
  • ns1082.ui-dns.org.
  • ns1096.ui-dns.de.
  • ns1124.ui-dns.com.

DNS records live

NS
  • ns1061.ui-dns.biz
  • ns1082.ui-dns.org
  • ns1096.ui-dns.de
  • ns1124.ui-dns.com
MX
  • 10 mail.rkdb.de

Email authentication strong

SPF
v=spf1 ip4:85.215.122.218 ip4:91.107.199.45 ip4:49.13.52.120 a:email-smtp.eu-central-1.amazonaws.com a:mail.filges.net -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;pct=100;rua=mailto:mailadmin@rkdb.de;ruf=mailto:mailadmin@rkdb.de;ri=86400;aspf=r;adkim=r;fo=1;
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx7qlC2xoWcMTG96NrmKIvQNB8f0AgkDWd3J4a5Cfa2bpq4hNgQjXDn5S4w4dDHMmD6RUirSGF7jbtniXFlMIb…
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsPMGdBewA2qrLmliHohFs8y4oRdkLfCJv9ATfJtZCthUXoPazxvvvMcEac0IfmB8ePdG…
selectors probed

Certificate (current)

R13
from 2026-03-26 to 2026-06-24
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.rkdb.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 (2)