indexo.dev

gymnasium-korschenbroich.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-20 · ok HTTP/1.1 200 6150 ms crawled 2026-05-20

DE · 85.13.147.175 · AS34788 Neue Medien Muennich GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Gymnasium Korschenbroich | Gymnasium Korschenbroich
Description
Gymnasium Korschenbroich | GyKo | Städtisches Gymnasium für Jungen und Mädchen. Sekundarstufe 1 und 2
Language
de

Technology

Server
Apache
jQuery
2.1.1 known XSS (<3.5)

Social

Contact

Phone

Registration

Updated
2015-10-28
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w012cd65.kasserver.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx include:kasserver.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=r
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.gymnasium-korschenbroich.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31556926

Links to (4)

Linked from (2)