indexo.dev

trainerakademie-koeln.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 1597 ms crawled 2026-05-15

DE · 212.224.114.219 · AS44066 firstcolo GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Startseite | Trainerakademie Köln des DOSB e.V.
Language
de
Generator
Drupal 11 (https://www.drupal.org)
Canonical
https://www.trainerakademie-koeln.de/

Technology

CMS
Drupal

Contact

Email

Registration

Updated
2021-07-05
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de
Verified for
  • Brevo

Email authentication partial

SPF
v=spf1 mx a include:ispgateway.de ip4:212.224.114.219 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRsTYPoMrbV28xfExhOXTwzIl4/deBRUjRhtIhJw1yluLRFVx6Pk1YOpmJOo2cbhGfEdeWhMYkIYyp2Nvi4N…
selectors probed

Certificate (current)

R13
from 2026-03-23 to 2026-06-21
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.trainerakademie-koeln.de

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (1)

Linked from (2)