indexo.dev

alpha-material.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 654 ms crawled 2026-05-19

DE · 213.168.127.247 · AS8422 NetCologne Gesellschaft fur Telekommunikation mbH

Reputation 100/100

sector education type homepage

HTML metadata

Title
Suche – Produktdatenbank Alphabetisierung und Grundbildung
Language
de
Generator
VuFind 8.0.1

Technology

Server
Apache

Social

Registration

Updated
2026-04-23
Name servers
  • helium.ns.hetzner.de.
  • hydrogen.ns.hetzner.com.
  • oxygen.ns.hetzner.com.

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
TXT
  • MS=AENDERE-MICH
  • MS=ms20042687

Email authentication no MX

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; fo=s; ri=604800; adkim=s; aspf=s; rua=mailto:postmaster@alpha-material.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-31 to 2026-06-29
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://alpha-material.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
default-src 'self'; script-src 'self' 'nonce-webanalyse-die-bonn' https://webanalyse.die-bonn.de/webanalyse/ https://wb-web.de/ 'nonce-tI6RF0LlvqYq6AXJH0hcjTsQpIU40fuR/so8Sxd5fTQ='; connect-src 'self' https://webanalyse.die-bonn.de/webanalyse/; worker-src blob:; style-src 'self'; img-src 'self' https://webanalyse.die-bonn.de/webanalyse/; font-src 'self'; frame-src 'self'; base-uri 'self'; object-src 'self'; form-action 'self';
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (6)

Linked from (1)