indexo.dev

zirkular.net

.net crawl

First seen 2026-04-18 · Last seen 2026-05-09 · ok HTTP/1.1 200 3170 ms crawled 2026-05-12

CH · 217.26.51.45 · AS29097 Hostpoint AG

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Zirkular
Description
Ihr Fachplanungsbüro für das Bauen im Kreislauf
Language
de-DE

Open Graph

url
https://zirkular.net/de/
title
Zirkular
site name
Zirkular
description
Ihr Fachplanungsbüro für das Bauen im Kreislauf

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Registration

Registrar
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Created
2020-04-08
Expires
2027-04-08 323 days left
Updated
2026-04-09
Name servers
  • ns.hostpoint.ch
  • ns2.hostpoint.ch
  • ns3.hostpoint.ch

DNS records live

NS
  • ns.hostpoint.ch
  • ns2.hostpoint.ch
  • ns3.hostpoint.ch
MX
  • 10 zirkular-net.mail.protection.outlook.com
TXT
  • firebase=zku-planungstool
  • apple-domain-verification=RQYdE0pgAqP1PIvB
  • MS=ms99451133

Email authentication strong

SPF
v=spf1 include:_spf.firebasemail.com include:spf.protection.outlook.com include:_spf.google.com include:_spf.sui-inter.net +mx +a ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r
policy: reject (enforced) · sp=reject
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5M72qWpOhRePJbMGGQ8mwziDESfW8LMM1IedjRNPaomVgtlTomdz27xJD0aNEIBMUXdAGtiZlaCNjtHiCGjid8aWAo…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA34uwJzAjZjPEp2zUyboDCV1id4+zNz+Z9BjIMzQs9I0Cwz1gDU1fdpjk2SWFWBsVH58SZpPEqQzXXT…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwWUilABVzRC1mM69qnQJVZq8aLLGLLlLAFmfq40/5nZ22ARhoX/neOV9INO59e44aMtAHLDJqEZqMD…
selectors probed

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zirkular.net/de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (4)

Linked from (1)