indexo.dev

fes-tuttlingen.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 1540 ms crawled 2026-05-05

DE · 213.178.85.147 · AS13101 TNG Stadtnetz GmbH

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
Fritz-Erler-Schule
Language
de

Technology

Server
nginx

Social

Contact

Email
Phone
Address
VerbindungslehrerinFrau Mägerlem.maegerle@fes-tuttlingen.de

Registration

Updated
2024-04-16
Name servers
  • ns1.advantic.net.
  • ns2.advantic.net.

DNS records live

NS
  • ns1.advantic.net
  • ns2.advantic.net
MX
  • 10 mx6.kvnbw.de
  • 10 mx7.kvnbw.de
  • 10 mx8.kvnbw.de
  • 10 mx9.kvnbw.de
TXT
  • v=spf1 mx a:smtp.lk-tut.de a:mail.advantic.de include:spf.protect.kvnbw.de include:ekom21.de -all
Verified for
  • Apple

Certificate (current)

Sectigo Public Server Authentication CA OV R36
from 2025-10-27 to 2026-11-28
Expires in 190 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.fes-tuttlingen.de/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • weak frame protection
  • weak content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff, nosniff

Linked from (1)