indexo.dev

gystud.de

.de crawl

First seen 2026-04-25 · Last seen 2026-05-15 · ok HTTP/1.1 200 8363 ms crawled 2026-05-19

DE · 142.132.170.18 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
IServ - gystud.de
Canonical
https://gystud.de/iserv/auth/login?_target_path=%2Fiserv%2Fauth%2Fauth%3F_iserv_app_url%3D%2Fiserv%2F%26client_id%3Dc42ebf9e-c928-4f83-b971-d210af0ca068%26nonce%3D6aa1ac1f-93e9-41df-b3c7-f283de383911%26redirect_uri%3Dhttps%253A%2F%2Fgystud.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.eyJyZWRpcmVjdF91cmkiOiJodHRwczovL2d5c3R1ZC5kZS9pc2Vydi8iLCJub25jZSI6IjZhYTFhYzFmLTkzZTktNDFkZi1iM2M3LWYyODNkZTM4MzkxMSIsImFkbWluIjpmYWxzZSwiaXNzIjoiaHR0cHM6Ly9neXN0dWQuZGUvaXNlcnYvIiwiZXhwIjoxNzg2OTM4MDU5LCJuYmYiOjE3NzkxNjE5OTksImlhdCI6MTc3OTE2MjA1OSwic2lkIjoiIn0.dOzxuzgoAi-cmbIlzy_9w1o_0XP1R-YbHQ89kqx6JL6S_A42Vwz6RtU9y7xH6saXWHHOJOg3SYkexgcB6NeWcA

Technology

Server
IServ
CMS
Gatsby

Registration

Updated
2025-06-17
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 gystud.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)

E8
from 2026-04-17 to 2026-07-16
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://gystud.de/iserv/auth/login?_target_path=/iserv/auth/auth?_iserv_app_url%3D%2Fiserv%2F%26client_id%3Dc42ebf9e-c928-4f83-b971-d210af0ca068%26nonce%3D6aa1ac1f-93e9-41df-b3c7-f283de383911%26redirect_uri%3Dhttps%253A%2F%2Fgystud.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.eyJyZWRpcmVjdF91cmkiOiJodHRwczovL2d5c3R1ZC5kZS9pc2Vydi8iLCJub25jZSI6IjZhYTFhYzFmLTkzZTktNDFkZi1iM2M3LWYyODNkZTM4MzkxMSIsImFkbWluIjpmYWxzZSwiaXNzIjoiaHR0cHM6Ly9neXN0dWQuZGUvaXNlcnYvIiwiZXhwIjoxNzg2OTM4MDU5LCJuYmYiOjE3NzkxNjE5OTksImlhdCI6MTc3OTE2MjA1OSwic2lkIjoiIn0.dOzxuzgoAi-cmbIlzy_9w1o_0XP1R-YbHQ89kqx6JL6S_A42Vwz6RtU9y7xH6saXWHHOJOg3SYkexgcB6NeWcA

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 (2)

Linked from (1)