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voelker-schule.net

.net crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 2200 ms crawled 2026-05-12

DE · 91.249.246.2 · AS9145 EWE-Tel GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
IServ - voelker-schule.net
Canonical
https://voelker-schule.net/iserv/auth/login?_target_path=%2Fiserv%2Fauth%2Fauth%3F_iserv_app_url%3D%2Fiserv%2F%26client_id%3D1_2gomj0l0xg4k4googws8wwk4w0s4o000k80skgk4c84w48wwoo%26nonce%3Dd35d6f3f-fb8e-4edb-af3c-6f2b0da88865%26redirect_uri%3Dhttps%253A%2F%2Fvoelker-schule.net%2Fiserv%2Fapp%2Fauthentication%2Fredirect%26response_type%3Dcode%26scope%3Dopenid%2520uuid%2520iserv%253Asession-id%2520iserv%253Aweb-ui%2520iserv%253A2fa%253Aconfiguration%2520iserv%253Aaccess-groups%26state%3DeyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NiIsImtpZCI6IjEifQ.eyJyZWRpcmVjdF91cmkiOiJodHRwczovL3ZvZWxrZXItc2NodWxlLm5ldC9pc2Vydi8iLCJub25jZSI6ImQzNWQ2ZjNmLWZiOGUtNGVkYi1hZjNjLTZmMmIwZGE4ODg2NSIsImFkbWluIjpmYWxzZSwiaXNzIjoiaHR0cHM6Ly92b2Vsa2VyLXNjaHVsZS5uZXQvaXNlcnYvIiwiZXhwIjoxNzg2MzIxNTg1LCJuYmYiOjE3Nzg1NDU1MjUsImlhdCI6MTc3ODU0NTU4NSwic2lkIjoiIn0.eECndMTQxg2d0ccnle2KqevMXMOrprCgEDcIn-LHj7duBP0Vb3H0eeKuyO4DIp4tA6MDcWZmEo8iLSOCRO13sA

Technology

Server
IServ
CMS
Gatsby

Registration

Registrar
INWX GmbH
Created
2006-04-10
Expires
2027-04-10 324 days left
Updated
2026-04-11
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 voelker-schule.net
  • 50 offline.iserv.eu
TXT
  • logmein-verification-code=aee80c11-e107-4579-aa4b-3d6aff55fa02
Verified for
  • Adobe
  • Apple
  • 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 2026-04-13 to 2026-07-12
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://voelker-schule.net/iserv/auth/login?_target_path=/iserv/auth/auth?_iserv_app_url%3D%2Fiserv%2F%26client_id%3D1_2gomj0l0xg4k4googws8wwk4w0s4o000k80skgk4c84w48wwoo%26nonce%3Dd35d6f3f-fb8e-4edb-af3c-6f2b0da88865%26redirect_uri%3Dhttps%253A%2F%2Fvoelker-schule.net%2Fiserv%2Fapp%2Fauthentication%2Fredirect%26response_type%3Dcode%26scope%3Dopenid%2520uuid%2520iserv%253Asession-id%2520iserv%253Aweb-ui%2520iserv%253A2fa%253Aconfiguration%2520iserv%253Aaccess-groups%26state%3DeyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NiIsImtpZCI6IjEifQ.eyJyZWRpcmVjdF91cmkiOiJodHRwczovL3ZvZWxrZXItc2NodWxlLm5ldC9pc2Vydi8iLCJub25jZSI6ImQzNWQ2ZjNmLWZiOGUtNGVkYi1hZjNjLTZmMmIwZGE4ODg2NSIsImFkbWluIjpmYWxzZSwiaXNzIjoiaHR0cHM6Ly92b2Vsa2VyLXNjaHVsZS5uZXQvaXNlcnYvIiwiZXhwIjoxNzg2MzIxNTg1LCJuYmYiOjE3Nzg1NDU1MjUsImlhdCI6MTc3ODU0NTU4NSwic2lkIjoiIn0.eECndMTQxg2d0ccnle2KqevMXMOrprCgEDcIn-LHj7duBP0Vb3H0eeKuyO4DIp4tA6MDcWZmEo8iLSOCRO13sA

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)