atb-potsdam.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 8873 ms crawled 2026-05-19

DE · 193.174.10.216 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

ATB: Startseite

Language

Generator

TYPO3 CMS

Canonical

https://www.atb-potsdam.de/de/

Translations

de-de
en-gb

Technology

Server: Apache

Social

Contact

Phone

+4933156990

Registration

Updated

2024-11-29

Name servers

deneb.dfn.de.
zentralserver.atb-potsdam.de.

DNS records live

NS

deneb.dfn.de
zentralserver.atb-potsdam.de

MX

10 mail.atb-potsdam.de

TXT

Show 4 TXT records

HARICA-1sUXHS4v09zha43FEcG
adobe-idp-site-verification=2e16faea09f88d66e91ca8c60aa282f542232e32e5d3074416a0dee867d01d42
asv=6d2cb7437c9444c5dd6917c568c4127f
adobe-idp-site-verification=1e76c41625ce68ac1e1597962df844abe69d619076849e208425947c4b934793

Email authentication strong

SPF

v=spf1 ip4:141.89.210.5 ip4:193.174.10.215 -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:rua17264512@atb-potsdam.de; ruf=mailto:ruf17264512@atb-potsdam.de; sp=reject; aspf=s; fo=s; pct=10;

policy: quarantine · pct=10 · sp=reject

DKIM

s1: v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDhonCeawwGP7aXNy0VeeqtlsQg3P4drRh1Eof3WrC5I4YirAIndTEE5QUSYTGiYfm/FXJK/1zYFR0/8vmgCSVC…

selectors probed

Certificate (current)

R13

from 2026-04-27 to 2026-07-26

Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.atb-potsdam.de/de/

findings

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