indexo.dev

deutschsommer.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-04 · ok HTTP/1.1 200 2298 ms crawled 2026-05-07

DE · 78.47.70.177 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Startseite - Deutschsommer
Description
Deutsch lernen, Theater spielen und die Freizeit genießen. Mach mit beim Deutschsommer der Stiftung Polytechnische Gesellschaft. Alle Infos zum Programm.
Language
de
Generator
Contao Open Source CMS

Technology

Server
nginx

Registration

Updated
2021-01-12
Name servers
  • ns15.domaincontrol.com.
  • ns16.domaincontrol.com.

DNS records live

NS
  • ns15.domaincontrol.com
  • ns16.domaincontrol.com
MX
  • 90 w020797f.kasserver.com

Email authentication partial

SPF
v=spf1 mx a a:portal.sptg.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-10 to 2026-07-09
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://deutschsommer.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
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (5)

Linked from (1)