tuuwi.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-09 · ok HTTP/1.1 200 986 ms crawled 2026-05-07

DE · 91.216.248.23 · AS47447 23M GmbH

Reputation 92/100 no dmarc policy

sector nonprofit type homepage

HTML metadata

Title

TU Umweltinitiative

Language

Generator

WordPress 6.9.4

Canonical

https://tuuwi.de/

Feeds

Technology

Server: openresty
CMS: WordPress

Third-party hosts loaded (1)

gmpg.org×1

Social

Contact

Phone

95 3506 0190 16

Registration

Updated

2023-11-19

Name servers

ns1.lima-city.de.
ns2.lima-city.de.
ns3.lima-city.de.

DNS records live

NS

ns1.lima-city.de
ns2.lima-city.de
ns3.lima-city.de

MX

0 mail.lima-city.de

Email authentication partial

SPF: v=spf1 include:_all-out.lima-city.de ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

from 2026-03-29 to 2026-06-27

Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://tuuwi.de/

present

strict-transport-security
content-security-policy

findings

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

Header values

content-security-policy: upgrade-insecure-requests
strict-transport-security: max-age=31536000; includeSubDomains; preload