lrz.de

.de crawl dns

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 842 ms crawled 2026-05-18

DE · 129.187.254.9 · AS12816 Leibniz-Rechenzentrum

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Startseite - Leibniz-Rechenzentrum

Language

Generator

TYPO3 CMS

Canonical

https://www.lrz.de/

Translations

Technology

Server: Apache

Social

Contact

Phone

+4989358318800

Registration

Updated

2016-04-11

Name servers

dns1.lrz.de.
dns2.lrz.bayern.
dns3.lrz.eu.

DNS records live

NS

dns1.lrz.de
dns2.lrz.bayern
dns3.lrz.eu

MX

100 postrelay1.lrz.de
100 postrelay2.lrz.de

TXT

Show 9 TXT records

_telesec-domain-validation=342343_2025-04-09_4aBfZM59EiUBoZY1FjeG3bJESJjEvz5eiOMjYtWUtSTrgaSlHZ
HARICA-BLoBBL4RVjxhtBKZMhQ
sophos-domain-verification=1a4fcd30b32aa8612b04abdf18154cb0b3a2b246a0edbe98bcda3599f1ed9ce6
ZOOM_verify_U19bXiZbRpCHdlwiBU647w
MS=DE0B9CA4BB75DB02492F692CCC82F76F708512A5
google-site-verification=aery99S4-qQNyQyHH2_P3UlwnXrfYgKa-BHwwKDRY1w
apple-domain-verification=pv7vIHO8HI7wOb3h
adobe-idp-site-verification=e3cfd187f14222c3543809079d97034193253e92972ebb1319112d45522073e1
_telesec-domain-validation=354726_2026-02-04_zSJyIi4tWMe32yF3pXU7ayGx6LVKJsLshMrwtAylL7IlSqQvWI

Email authentication partial

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

Certificate (current)

GEANT TLS RSA 1

from 2025-10-20 to 2026-10-20

Expires in 154 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.lrz.de/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
weak frame protection
weak content type protection
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff, nosniff