alibri.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 1514 ms crawled 2026-05-06

DE · 158.181.50.148 · AS200062 Optitrust GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Alibri Verlag GmbH > Startseite
Description: Forum für Utopie und Skepsis
Language: de-DE

Social

Contact

Email

verlag@alibri.de

Phone

%2B4960216262560

Registration

Updated

2022-07-22

Name servers

ns2.internet1.de.
ns3.internet1.de.
ns.internet1.de.

DNS records live

NS

ns.internet1.de
ns2.internet1.de
ns3.internet1.de

MX

10 mail.alibri.de

Email authentication partial

SPF: v=spf1 a mx ip4:158.181.50.173 include:_spf.internet1.de -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-09-13 to 2026-10-15

Expires in 148 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.alibri.de/

present

x-frame-options

findings

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

Header values

x-frame-options: SAMEORIGIN