indexo.dev

bigsss-bremen.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-15 · ok HTTP/1.1 200 2193 ms crawled 2026-05-15

DE · 134.102.137.45 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home
Language
en-GB
Canonical
https://www.bigsss-bremen.de//

Technology

Server
Apache
CMS
Gatsby

Social

Registration

Updated
2015-07-25
Name servers
  • dns-3.dfn.de.
  • ines.zfn.uni-bremen.de.
  • ns.bigsss-bremen.de.

DNS records live

NS
  • dns-3.dfn.de
  • ines.zfn.uni-bremen.de
  • ns.bigsss-bremen.de
MX
  • 10 mail.bigsss-bremen.de
  • 20 galeras.bigsss-bremen.de

Email authentication partial

SPF
v=spf1 mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@bigsss-bremen.de; ruf=mailto:dmarc@bigsss-bremen.de; fo=1;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-05 to 2026-08-03
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.bigsss-bremen.de//

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (4)

Linked from (1)