indexo.dev

fh-duesseldorf.de

.de crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP 200 3433 ms crawled 2026-05-18

DE · 195.37.236.28 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 92/100 no dmarc policy

Registration

Updated
2018-03-19
Name servers
  • deneb.dfn.de.
  • selene.rz.uni-duesseldorf.de.
  • sirene.rz.uni-duesseldorf.de.
  • zdns01.hs-duesseldorf.de.
  • zdns02.hs-duesseldorf.de.

DNS records live

NS
  • deneb.dfn.de
  • selene.rz.uni-duesseldorf.de
  • sirene.rz.uni-duesseldorf.de
  • zdns01.hs-duesseldorf.de
  • zdns02.hs-duesseldorf.de
MX
  • 10 fhduesseldorf-de0e.mail.protection.outlook.com
Verified for
  • HARICA
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz//OA/CDiFcj4PW7ng+oPQRm1jIwCL5v5Z0xaFfMNTyBprxBbAc4XvQlb/b1jW2OgqmJIurPBX0UEU…
selectors probed

Certificate (current)

GEANT TLS RSA 1
from 2025-12-04 to 2026-12-04
Expires in 198 days

Full certificate history on crt.sh ↗

Linked from (1)