astra-berlin.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 2456 ms crawled 2026-05-08

FR · 92.205.23.157 · AS21499 Host Europe GmbH

Reputation 67/100 listed in spam blocklist no dmarc policy

sector other type homepage

HTML metadata

Title: Astra Berlin | Home

Technology

Server: nginx

Third-party hosts loaded (1)

kulturhaeuser-production.s3.eu-central-1.amazonaws.com×1

Social

Contact

Email

Phone

+49 30 200 567 67

Registration

Updated

2020-12-17

Name servers

ns21.domaincontrol.com.
ns22.domaincontrol.com.

DNS records live

NS

ns21.domaincontrol.com
ns22.domaincontrol.com

MX

50 mx0.astra-berlin.de

Email authentication weak

SPF: v=spf1 a mx include:spf.server-he.de -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-10 to 2026-07-09

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.astra-berlin.de/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff