indexo.dev

cdg.ac.at

.at crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 517 ms crawled 2026-06-01

DE · 128.65.210.223 · AS34309 Link11 GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Link11 - CAPTCHA
Language
en

Technology

Third-party hosts loaded (1)

  • www.google.com×2

DNS records live

NS
  • ns1.link11.de
  • ns2.link11.de
  • ns3.link11.de
MX
  • 10 cdg-ac-at.mail.protection.outlook.com
TXT
  • MS=92F2F8684D180DF2B24F6A40FE76EEF03A382CFD
Verified for
  • Atlassian
  • Brevo
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:157.90.181.161/26 ip4:188.64.195.72 ip4:46.225.167.164 ip4:88.99.80.112 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@cdg.ac.at; ruf=mailto:ruf@cdg.ac.at
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDk/r89jh/TwJePR3YZO8jUSErs1ds8559M2FNYj1DJ91wPd55aUkBdJEPhIluGzqFrYtO8rjB+SLHkcBQ6JO…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-18 to 2026-07-20
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cdg.ac.at/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (2)

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