indexo.dev

cierra.ai

.ai crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 429 ms crawled 2026-05-06

DE · 49.13.26.192 · AS24940 Hetzner Online GmbH

Reputation 97/100 dmarc monitor-only

Classifying

HTML metadata

Title
cierra — Full-Stack AI Company | Von der Cloud bis zur Maschine
Description
Maßgeschneiderte KI-Lösungen für den deutschen Mittelstand. AI Products, Intelligent Automation, Edge AI, Robotics & Digital Engineering — alles aus einer Hand.
Language
de
Canonical
https://cierra.ai

Open Graph

url
https://cierra.ai
title
cierra — Full-Stack AI Company
locale
de_DE
site name
cierra GmbH
description
Maßgeschneiderte KI-Lösungen für den deutschen Mittelstand — von intelligenten Plattformen über autonome Agenten bis zur Maschinensteuerung.
locale:alternate
en_US

Technology

Server
nginx
CMS
Nuxt

Social

Contact

Email
Phone
Address
Reinhard-Rube-Str. 5, 37077, Göttingen, DE

Registration

Registrar
1API GmbH
Created
2023-02-15
Expires
2027-02-15 271 days left
Updated
2025-11-24
Name servers
  • ns1.dnsimple.com
  • ns3.dnsimple.com
  • ns4.dnsimple-edge.org
  • ns2.dnsimple-edge.net

DNS records live

NS
  • ns1.dnsimple.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple.com
  • ns4.dnsimple-edge.org
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=DQ76oY5VZfjuYlT2iAiPbCCsm8PWgLEIZrYqAEO8FGI

Email authentication strong

SPF
v=spf1 a include:_spf.google.com include:146017433.spf04.hubspotemail.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4LifwpOVByisAvZ8hEf4ajmFUb5kQm+HqWY0RkUsglD/kyT2PNZy/jKC99HOlaoq4QfNUQ2HuujXVOVbu1…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnnw1kPEomWIo8vXvgaqpuWC/dLOMU+FsXPidvUraIElWGXQX8UvaJNIDotWQ6RzFNccjitGnpIBnouVg1Y…
selectors probed

Certificate (current)

E8
from 2026-03-21 to 2026-06-19
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://cierra.ai/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • weak frame protection
  • weak content type protection
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY, SAMEORIGIN
permissions-policy
camera=(), microphone=(), geolocation=(), interest-cohort=()
x-content-type-options
nosniff, nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' https://www.googletagmanager.com https://www.google-analytics.com https://googleads.g.doubleclick.net; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: blob: https://www.google-analytics.com https://www.googletagmanager.com https://blog.cierra.ai https://googleads.g.doubleclick.net https://www.google.com https://www.google.de; font-src 'self' https://fonts.gstatic.com; connect-src 'self' https://www.google-analytics.com https://*.google-analytics.com https://www.googletagmanager.com https://blog.cierra.ai https://admin.cierra.ai https://googleads.g.doubleclick.net https://www.google.com; frame-src https://www.googletagmanager.com https://td.doubleclick.net; frame-ancestors 'none'; base-uri 'self'; form-action 'self'; worker-src 'self' blob:;
strict-transport-security
max-age=63072000; includeSubDomains; preload
cross-origin-opener-policy
same-origin
cross-origin-embedder-policy
credentialless

Links to (2)

Linked from (1)