schule-gildehaus.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 1829 ms crawled 2026-05-15

DE · 156.67.166.205 · AS60294 Deutsche Glasfaser Wholesale GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Technology

Server
IServ
CMS
Gatsby

Registration

Updated
2018-10-15
Name servers
  • ns1.iserv.eu.
  • ns2.iserv.eu.
  • ns3.iserv.eu.
  • ns4.iserv.eu.

DNS records live

NS
  • ns1.iserv.eu
  • ns2.iserv.eu
  • ns3.iserv.eu
  • ns4.iserv.eu
MX
  • 10 schule-gildehaus.de
  • 50 offline.iserv.eu
TXT
Show 4 TXT records
  • MS=ms5799849
  • apple-domain-verification=DfMW07FUwYmIsprr
  • MS=ms76355003
  • google-site-verification=PiJ9II3Hy2ejE0cd9pXwcWXHgaFRmjIaypmdPBZUqiU

Email authentication weak

SPF
v=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.iserv.eu ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-13 to 2026-07-12
Expires in 53 days

HTTP security headers

Header hygiene 95/100 Checked live page: https://schule-gildehaus.de/iserv/auth/login?_target_path=/iserv/auth/auth?_iserv_app_url%3D%2Fiserv%2F%26client_id%3D79002601-8b38-4cd7-b0c2-0efa4307ba5a%26nonce%3D16b7f2dc-32db-4d93-afc1-5a59877b1b5b%26redirect_uri%3Dhttps%253A%2F%2Fschule-gildehaus.de%2Fiserv%2Fapp%2Fauthentication%2Fredirect%26response_type%3Dcode%26scope%3Dopenid%2520uuid%2520iserv%253Asession-id%2520iserv%253Aweb-ui%2520iserv%253A2fa%253Aconfiguration%2520iserv%253Aaccess-groups%26state%3DeyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NiIsImtpZCI6IjEifQ.eyJyZWRpcmVjdF91cmkiOiJodHRwczovL3NjaHVsZS1naWxkZWhhdXMuZGUvaXNlcnYvIiwibm9uY2UiOiIxNmI3ZjJkYy0zMmRiLTRkOTMtYWZjMS01YTU5ODc3YjFiNWIiLCJhZG1pbiI6ZmFsc2UsImlzcyI6Imh0dHBzOi8vc2NodWxlLWdpbGRlaGF1cy5kZS9pc2Vydi8iLCJleHAiOjE3ODY2NDI0MjksIm5iZiI6MTc3ODg2NjM2OSwiaWF0IjoxNzc4ODY2NDI5LCJzaWQiOiIifQ.Pt7-so3veGVZM_p2WKwaS3g-PZVa7dPxktTjpJJ7By8V7znNjpOuCLj16UE_syTQkj6goMyUySeqltRJSgtExQ

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
no-referrer
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self'; img-src 'self' data:; media-src 'self' blob:; connect-src 'self' blob:; form-action 'self';
strict-transport-security
max-age=63072000;

Links to (1)

Linked from (1)