indexo.dev

hgs-cluvenhagen.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 1089 ms crawled 2026-05-15

DE · 213.182.97.254 · AS9145 EWE-Tel GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
IServ - hgs-cluvenhagen.de
Canonical
https://hgs-cluvenhagen.de/iserv/auth/login?_target_path=%2Fiserv%2Fauth%2Fauth%3F_iserv_app_url%3D%2Fiserv%2F%26client_id%3Ddbe5af39-9e10-43b6-bebf-dec08b793881%26nonce%3Dd1476474-7ddc-4a0e-bf70-1bd979a400ef%26redirect_uri%3Dhttps%253A%2F%2Fhgs-cluvenhagen.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.eyJyZWRpcmVjdF91cmkiOiJodHRwczovL2hncy1jbHV2ZW5oYWdlbi5kZS9pc2Vydi8iLCJub25jZSI6ImQxNDc2NDc0LTdkZGMtNGEwZS1iZjcwLTFiZDk3OWE0MDBlZiIsImFkbWluIjpmYWxzZSwiaXNzIjoiaHR0cHM6Ly9oZ3MtY2x1dmVuaGFnZW4uZGUvaXNlcnYvIiwiZXhwIjoxNzg2NjM4Mzk4LCJuYmYiOjE3Nzg4NjIzMzgsImlhdCI6MTc3ODg2MjM5OCwic2lkIjoiIn0.NOP_2aD9FSELgnBoXroiMSR_8Pra8AcJoHh7wIbwm8QWGVV8061m6dRwaDY3yVk0jTBy5L16qxEcvzMl1ssigw

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 hgs-cluvenhagen.de
  • 50 offline.iserv.eu

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)

E7
from 2026-04-16 to 2026-07-15
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://hgs-cluvenhagen.de/iserv/auth/login?_target_path=/iserv/auth/auth?_iserv_app_url%3D%2Fiserv%2F%26client_id%3Ddbe5af39-9e10-43b6-bebf-dec08b793881%26nonce%3Dd1476474-7ddc-4a0e-bf70-1bd979a400ef%26redirect_uri%3Dhttps%253A%2F%2Fhgs-cluvenhagen.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.eyJyZWRpcmVjdF91cmkiOiJodHRwczovL2hncy1jbHV2ZW5oYWdlbi5kZS9pc2Vydi8iLCJub25jZSI6ImQxNDc2NDc0LTdkZGMtNGEwZS1iZjcwLTFiZDk3OWE0MDBlZiIsImFkbWluIjpmYWxzZSwiaXNzIjoiaHR0cHM6Ly9oZ3MtY2x1dmVuaGFnZW4uZGUvaXNlcnYvIiwiZXhwIjoxNzg2NjM4Mzk4LCJuYmYiOjE3Nzg4NjIzMzgsImlhdCI6MTc3ODg2MjM5OCwic2lkIjoiIn0.NOP_2aD9FSELgnBoXroiMSR_8Pra8AcJoHh7wIbwm8QWGVV8061m6dRwaDY3yVk0jTBy5L16qxEcvzMl1ssigw

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)