indexo.dev

sportportal-duesseldorf.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 927 ms crawled 2026-05-19

DE · 212.227.192.104 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Sportportal Düsseldorf
Language
de

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • cdn.eye-able.com×2

Registration

Updated
2022-11-14
Name servers
  • ns1045.ui-dns.biz.
  • ns1045.ui-dns.com.
  • ns1045.ui-dns.de.
  • ns1045.ui-dns.org.

DNS records live

NS
  • ns1045.ui-dns.biz
  • ns1045.ui-dns.com
  • ns1045.ui-dns.de
  • ns1045.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • zone-ownership-verification-7febafce6355e4b68eb82468c94805bb1b83abdec071b9490c6037d72cd7feac

Email authentication strong

SPF
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;pct=100;rua=mailto:postmaster@sportportal-duesseldorf.de
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-02 to 2026-07-31
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://sportportal-duesseldorf.de/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=2592000

Linked from (3)