indexo.dev

nswu.de

.de dns

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 269 ms crawled 2026-06-01

AT · 193.239.248.176 · AS42557 Xidras GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
nswu.de

Technology

Server
nginx

Registration

Updated
2023-09-16
Name servers
  • ns1.nswu.de.
  • ns2.nswu.de.
  • ns3.nswu.de.

DNS records live

NS
  • ns1.nswu.de
  • ns2.nswu.de
  • ns3.nswu.de
MX
  • 10 mail.nswu.de

Email authentication weak

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

Certificate (current)

R13
from 2026-04-01 to 2026-06-30
Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://nswu.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=15768000; includeSubDomains