indexo.dev

transfer-21.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 294 ms crawled 2026-06-02

DE · 160.45.170.9 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 69/100 wrong cert dmarc monitor-only

Classifying

HTML metadata

Title
transfer-21
Language
de

Technology

Server
Apache

Registration

Updated
2019-10-18
Name servers
  • dns-2.dfn.de.
  • ns1.fu-berlin.de.
  • ns2.fu-berlin.de.
  • ns3.fu-berlin.de.

DNS records live

NS
  • dns-2.dfn.de
  • ns1.fu-berlin.de
  • ns2.fu-berlin.de
  • ns3.fu-berlin.de
MX
  • 10 mail.fu-berlin.de

Email authentication partial

SPF
v=spf1 include:_spf.fu-berlin.de -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current) wrong cert

GEANT TLS ECC 1
from 2025-11-20 to 2026-11-20
Expires in 170 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked over plain HTTP: http://www.transfer-21.de/

present
  • x-frame-options
  • x-content-type-options
findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
x-content-type-options
nosniff

Links to (3)

Linked from (1)