tu-freiberg.de

.de crawl dns

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 703 ms crawled 2026-05-08

DE · 139.20.200.76 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Startseite | TU Bergakademie Freiberg

Language

Generator

Drupal 10 (https://www.drupal.org)

Canonical

https://tu-freiberg.de/

Translations

Technology

CMS: Drupal

Social

Contact

Phone

49 3731 39 0

Registration

Updated

2023-02-10

Name servers

dns-1.dfn.de.
dns-3.dfn.de.
edns1.hrz.tu-freiberg.de.
edns2.hrz.tu-freiberg.de.

DNS records live

NS

dns-1.dfn.de
dns-3.dfn.de
edns1.hrz.tu-freiberg.de
edns2.hrz.tu-freiberg.de

MX

5 mailgateway.hrz.tu-freiberg.de

TXT

Show 4 TXT records

adobe-idp-site-verification=a18761e87b6dea07c777e8e3c31f1de92eaeea79d4d96c5aff5e0c6902991380
HARICA-DUPxRHsMYlffRmxzfng
MS=ms48197277
sophos-domain-verification=b704e365621b5c4ef05b59dc33f1f1f03edb0454facd088e003977d51a7c08d7

Email authentication partial

SPF: v=spf1 redirect=_spf.tu-freiberg.de
no all qualifier
DMARC: v=DMARC1; p=none; rua=mailto:dmarc-report@tu-freiberg.de; fo=1
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-14 to 2026-07-13

Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://tu-freiberg.de/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000