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citrinsolar.de

.de ok HTTP/1.1 200 1353 ms

First seen 2026-06-15 · Last seen 2026-06-15 · crawled 2026-06-15

US · 104.21.27.44 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
CitrinSolar GmbH - Solarthermie, Photovoltaik und Behältertechnik
Description
Vom Keller bis zum Dach - Alles aus einer Hand. CitrinSolar, ihr Spezialist in den Bereichen Solarthermie, Photovoltaik und Behältertechnik.
Language
de
Generator
WordPress 6.9.4
Canonical
https://www.citrinsolar.de/
Feeds
dormant last post 521 days ago

Open Graph

url
https://www.citrinsolar.de/
title
CitrinSolar GmbH - Solarthermie, Photovoltaik und Behältertechnik
locale
de_DE
site name
CitrinSolar GmbH
description
Vom Keller bis zum Dach - Alles aus einer Hand. CitrinSolar, ihr Spezialist in den Bereichen Solarthermie, Photovoltaik und Behältertechnik.

Contact

Technology

CDN
Cloudflare
CMS
WordPress 6.9.4
PHP
8.3.31 security-only
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Registration

Updated
2025-12-18
Name servers
  • melinda.ns.cloudflare.com.
  • seamus.ns.cloudflare.com.

DNS records live

NS
  • melinda.ns.cloudflare.com
  • seamus.ns.cloudflare.com
MX
  • 0 citrinsolar-de.mail.protection.outlook.com
Verified for
  • Apple
  • Brevo
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:spf.brevo.com include:spf-de.emailsignatures365.com ip4:91.26.159.40/29 ip4:93.241.246.246/32 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@citrinsolar.de; ruf=mailto:dmarc@citrinsolar.de
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpGsK1ZwGVvzw3i8OnA8dIjbHkA3lLEzwIWKcBcD/z3EIg0OgC0bXk0dhPpB2uSZCFUwWg4Oi4uZ3EGY6+vY…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

WE1
from 2026-06-13 to 2026-09-11
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.citrinsolar.de/

present
  • referrer-policy
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
Header values
referrer-policy
no-referrer-when-downgrade
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (5)

Linked from (1)

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