ulmer-akademie.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-21 · ok HTTP/1.1 200 674 ms crawled 2026-05-19

DE · 217.28.108.192 · AS15894 Leitwerk Ag

Reputation 100/100

Classifying

HTML metadata

Title: Ulmer Akademie - Ihr Online Campus für die digitale Fort- und Weiterbildung.
Language: de
Canonical: https://www.ulmer-akademie.de

Technology

Third-party hosts loaded (1)

cdn.jsdelivr.net×2

Social

Registration

Updated

2021-03-03

Name servers

ns1.routing.net.
ns2.routing.net.
ns3.routing.net.

DNS records live

NS

ns1.routing.net
ns2.routing.net
ns3.routing.net

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-01 to 2026-07-30

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.ulmer-akademie.de/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000; includeSubDomains

Links to (22)

Linked from (21)