indexo.dev

ioeb.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 2184 ms crawled 2026-05-20

DE · 134.106.87.121 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home - Institut für Ökonomische Bildung: IÖB - EN
Language
en
Generator
Contao Open Source CMS
Translations
  • de
  • en

Technology

Server
Apache

Social

Contact

Email
Phone

Registration

Updated
2021-08-10
Name servers
  • arbi.informatik.uni-oldenburg.de.
  • dns-2.dfn.de.
  • ns01.uni-oldenburg.de.
  • ns02.uni-oldenburg.de.

DNS records live

NS
  • arbi.informatik.uni-oldenburg.de
  • dns-2.dfn.de
  • ns01.uni-oldenburg.de
  • ns02.uni-oldenburg.de
MX
  • 0 ioeb-de.mail.protection.outlook.com
TXT
  • ms46472268

Email authentication weak

SPF
v=spf1 a mx ip4:134.106.35.0/24 include:spf.lfda.de include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0yQCXrOEFH1k8Prs2SeqvDQ92dK1c/0nFlQXmtL3ufAzLX3ZuhadYI68QHxjy5P2x2NHMnT1CuMoNR…
selectors probed

Certificate (current)

E7
from 2026-05-08 to 2026-08-06
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://ioeb.de/en/home.html

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (9)

Linked from (1)