indexo.dev

gs-elstorf.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 3181 ms crawled 2026-05-08

DE · 79.201.239.102 · AS3320 Deutsche Telekom AG

Reputation 67/100 listed in spam blocklist no dmarc policy

Classifying

HTML metadata

Title
IServ - gs-elstorf.de
Canonical
https://gs-elstorf.de/iserv/auth/login?_target_path=%2Fiserv%2Fauth%2Fauth%3F_iserv_app_url%3D%2Fiserv%2F%26client_id%3D1_63rizb0de6cks8gsocgws8cc0wsc8o4c84k0wgg44gwokwgwko%26nonce%3D43b09bdb-a2f5-4eaa-825b-00bcff7545ee%26redirect_uri%3Dhttps%253A%2F%2Fgs-elstorf.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.eyJyZWRpcmVjdF91cmkiOiJodHRwczovL2dzLWVsc3RvcmYuZGUvaXNlcnYvIiwibm9uY2UiOiI0M2IwOWJkYi1hMmY1LTRlYWEtODI1Yi0wMGJjZmY3NTQ1ZWUiLCJhZG1pbiI6ZmFsc2UsImlzcyI6Imh0dHBzOi8vZ3MtZWxzdG9yZi5kZS9pc2Vydi8iLCJleHAiOjE3ODYwNTEzMzEsIm5iZiI6MTc3ODI3NTI3MSwiaWF0IjoxNzc4Mjc1MzMxLCJzaWQiOiIifQ.ymCoY-LHTpKAei4RguX-izqLKHMkvTRG4wSwey1gv2JNEjWpyChI9JtHKnT5aIHRXCCdYr5ItfCUqHK1kIg55A

Technology

Server
IServ
CMS
Gatsby

Registration

Updated
2020-06-29
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 gs-elstorf.de
  • 50 offline.iserv.eu
Verified for
  • Microsoft 365

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 2026-05-01 to 2026-07-30
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://gs-elstorf.de/iserv/auth/login?_target_path=/iserv/auth/auth?_iserv_app_url%3D%2Fiserv%2F%26client_id%3D1_63rizb0de6cks8gsocgws8cc0wsc8o4c84k0wgg44gwokwgwko%26nonce%3D43b09bdb-a2f5-4eaa-825b-00bcff7545ee%26redirect_uri%3Dhttps%253A%2F%2Fgs-elstorf.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.eyJyZWRpcmVjdF91cmkiOiJodHRwczovL2dzLWVsc3RvcmYuZGUvaXNlcnYvIiwibm9uY2UiOiI0M2IwOWJkYi1hMmY1LTRlYWEtODI1Yi0wMGJjZmY3NTQ1ZWUiLCJhZG1pbiI6ZmFsc2UsImlzcyI6Imh0dHBzOi8vZ3MtZWxzdG9yZi5kZS9pc2Vydi8iLCJleHAiOjE3ODYwNTEzMzEsIm5iZiI6MTc3ODI3NTI3MSwiaWF0IjoxNzc4Mjc1MzMxLCJzaWQiOiIifQ.ymCoY-LHTpKAei4RguX-izqLKHMkvTRG4wSwey1gv2JNEjWpyChI9JtHKnT5aIHRXCCdYr5ItfCUqHK1kIg55A

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)