indexo.dev

circle-hub.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 4981 ms crawled 2026-05-10

DE · 92.205.225.115 · AS21499 Host Europe GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Circle - der Ort für zirkuläres Bauen
Description
Circle ist ein Netzwerk aus über 80 Unternehmen, das Kreislaufwirtschaft im Bauwesen praktisch umsetzt– mit starkem Austausch zwischen Praxis, Politik und Wirtschaft.
Language
de-DE
Generator
Silverstripe CMS 5.4

Technology

Server
Apache

Social

Contact

Email

Registration

Updated
2025-07-22
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 0 circlehub-de01e.mail.protection.outlook.com
TXT
  • brevo-code:16b4712830d7a76015bdb98cb2a263a5
  • MS=ms91117975

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxVCzvbztOSuHNgbQ45TFl+qnEomG8hg8wrDpPsbsLgHnROa+8KlvXib2NuQVizmuLCN4/+HmcTCgE+…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3CdR6HumFjPR7mRK2i/8RVkhRSnDd0pkBeW+4KhXOYfs73AMZCKIzvXqaqgqE5fnlC3AE8N4+JHVXc…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

E8
from 2026-03-27 to 2026-06-25
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.circle-hub.de/

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

Links to (50)

Linked from (5)