indexo.dev

sailer-gymnasium.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-04 · ok HTTP/1.1 200 2644 ms crawled 2026-05-07

DE · 94.130.255.168 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
JMS – Startseite
Description
Johann Michael Sailer Gymnasium Dillingen
Language
de-de
Generator
Joomla! - Open Source Content Management

Technology

Server
nginx
CMS
Joomla

Social

Registration

Updated
2018-02-14
Name servers
  • ns6.sextl.de.
  • ns7.sextl.de.

DNS records live

NS
  • ns6.sextl.de
  • ns7.sextl.de
MX
  • 10 mailgate.bndlg.de
Verified for
  • Apple
  • Google

Email authentication strong

SPF
v=spf1 a mx a:zimt01.bndlg.de a:bndlg-hosting.bndlg.de ip4:94.130.255.168 ip4:94.130.255.162 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-22 to 2026-06-20
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin, no-referrer
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15768000; includeSubDomains
cross-origin-opener-policy
same-origin

Links to (12)

Linked from (1)