s-um.de

.de crawl

First seen 2026-05-09 · Last seen 2026-05-15 · ok HTTP/1.1 200 3092 ms crawled 2026-05-15

DE · 217.160.0.241 · AS8560 IONOS SE

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home - Master of Science Nachhaltiges und Ressourcenschonendes Bauen, Bergische Universität Wuppertal
Language
de
Generator
Contao Open Source CMS
Canonical
https://www.s-um.de/

Open Graph

url
https://www.s-um.de/
locale
de_DE

Technology

Server
Apache

Social

Contact

Phone

Registration

Updated
2020-10-09
Name servers
  • ns1032.ui-dns.org.
  • ns1046.ui-dns.de.
  • ns1054.ui-dns.biz.
  • ns1073.ui-dns.com.

DNS records live

NS
  • ns1032.ui-dns.org
  • ns1046.ui-dns.de
  • ns1054.ui-dns.biz
  • ns1073.ui-dns.com
MX
  • 0 sum-de0c.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-10-11 to 2026-10-26
Expires in 159 days

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.s-um.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (6)

Linked from (2)