indexo.dev

sustainable-collective.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-20 · ok HTTP/1.1 200 888 ms crawled 2026-05-08

FI · 95.216.76.85 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
| blog

Technology

Server
nginx

Registration

Updated
2023-02-27
Name servers
  • ns1047.ui-dns.com.
  • ns1114.ui-dns.de.
  • ns1116.ui-dns.org.
  • ns1123.ui-dns.biz.

DNS records live

NS
  • ns1047.ui-dns.com
  • ns1114.ui-dns.de
  • ns1116.ui-dns.org
  • ns1123.ui-dns.biz

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-08 to 2026-08-06
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://sustainable-collective.de/blog/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
  • missing frame protection
Header values
referrer-policy
no-referrer
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (1)

Linked from (1)