indexo.dev

circular-structural-design.eu

.eu crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 3607 ms crawled 2026-05-13

DE · 217.160.0.242 · AS8560 IONOS SE

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
Circular Structural Design
Language
de_DE
Canonical
https://circular-structural-design.eu/de/
Translations
  • de
  • de-de
  • en
  • en-gb
Feeds

Technology

Server
Apache
CMS
WordPress

Social

Contact

Email

DNS records live

NS
  • ns1023.ui-dns.org
  • ns1048.ui-dns.com
  • ns1085.ui-dns.biz
  • ns1123.ui-dns.de
MX
  • 0 circularstructuraldesign-eu02b1i.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:b23a7163@mxtoolbox.dmarc-report.com; ruf=mailto:b23a7163@forensics.dmarc-report.com; fo=1
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-24 to 2026-11-05
Expires in 170 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://circular-structural-design.eu/de/

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

Links to (38)

Linked from (2)