astron.biz

.biz crawl

First seen 2026-05-11 · Last seen 2026-05-16 · ok HTTP/1.1 200 10545 ms crawled 2026-05-16

DE · 136.243.163.111 · AS24940 Hetzner Online GmbH

Reputation 100/100

sector b2b services type homepage

HTML metadata

Title
Hallenbau - Effizienter Hallenbau für Unternehmen | Astron
Description
Astron Hallenbau bietet moderne Lager-, Produktions- und Sporthallen. Präziser Hallenbau, kurze Bauzeiten und nachhaltige Stahlkonstruktionen.
Language
de
Canonical
https://www.astron.biz/de/index.html
Translations
  • cs
  • de
  • en
  • pl

Open Graph

title
Hallenbau – individuell & effizient
image:url
https://www.astron.biz/fileadmin/_processed_/8/9/csm_Hallenbau_52a084e5b7.jpg
description
Individuelle Stahlhallen mit Festpreis, kurzer Bauzeit und freier Spannweite bis 100 m. Über 58.000 realisierte Projekte in Europa.

Technology

Server
Apache
Cookie consent
  • Usercentrics

Third-party hosts loaded (2)

  • web.cmp.usercentrics.eu×1
  • www.google.com×1

Social

Contact

Email
Phone

Registration

Registrar
Abion AB
Created
2002-03-27
Expires
2027-03-26 309 days left
Updated
2026-03-25
Name servers
  • ns2-33.azure-dns.net
  • ns1-33.azure-dns.com
  • ns3-33.azure-dns.org
  • ns4-33.azure-dns.info

DNS records live

NS
  • ns1-33.azure-dns.com
  • ns2-33.azure-dns.net
  • ns3-33.azure-dns.org
  • ns4-33.azure-dns.info
MX
  • 10 astron-biz.mail.protection.outlook.com
TXT
  • j0+kD03wSChGnPeSYqwUwLmxI6XchzjhftDW9GMnu2aVi1GUg5+Vy9aloJw1+DdQ9Foh7dqD9j8/WipwMjwSzw==
  • autodesk-domain-verification=mpBe7t3LZTye0XcR45q3
  • sophos-domain-verification=914d2568a669e19a3b62f686352da62bea881f6987e3d0b9d496f781218f2f29
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:74.91.86.0/24 ip4:192.40.168.0/21 ip4:62.229.112.243 ip4:136.243.163.111 ip4:185.47.28.43 ip4:20.31.187.102 ip4:149.72.48.205 include:spf.mailjet.com include:_spf.mlsend.com include:spf.protection.outlook.com include:sendgrid.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc.rua@astron.biz; ruf=mailto:dmarc.ruf@astron.biz; fo=0
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtGoc1osMhiZ2d0QbViIw9Sxprwbish3zjUQPiMWoZ6wGJTt5E1tX/Cf104sEqpYYz0ElE6+8qFjfcd…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqtOAqIbFe1/53FmDeYNkqzUsshxmuFTtEbFO6VAmIRuTMGZQpw4wNEc2kmGsLUMEiWs9VhS7DEO/zjIGUV…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDB2XYWWHUS8kKsKsabgblyncPF2i9Ja9H0XPt33YreK6a2CJUQBRyoykAQ6gMLeZcSlb7EXSSo9Mdvm4wmaemEM7…
selectors probed

Certificate (current)

R12
from 2026-04-30 to 2026-07-29
Expires in 70 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.astron.biz/de/

present
  • content-security-policy
  • x-content-type-options
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.googletagmanager.com *.googleadservices.com *.google-analytics.com *.googleapis.com *.google.com *.youtube.com 'report-sample'; style-src-attr 'unsafe-inline' 'report-sample'; img-src 'self' data: googleads.g.doubleclick.net *.google-analytics.com *.google.com *.google.cz *.google.de *.google.pl *.googletagmanager.com *.gstatic.com *.googleapis.com *.gravatar.com *.usercentrics.eu *.vimeocdn.com *.ytimg.com; base-uri 'self'; frame-src 'self' *.youtube-nocookie.com *.vimeo.com *.doubleclick.net *.googletagmanager.com *.google.com typo3-modulset.netzbewegung.com *.usercentrics.eu; script-src-elem 'self' 'unsafe-inline' *.googletagmanager.com *.googleadservices.com *.google-analytics.com *.googleapis.com *.google.com *.youtube.com cdn.jsdelivr.net www.gstatic.com/recaptcha/ googleads.g.doubleclick.net *.usercentrics.eu 'report-sample'; style-src 'self' 'unsafe-inline' *.googletagmanager.com *.googleapis.com 'report-samp

Links to (3)

Linked from (1)