vaillant.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 737 ms crawled 2026-05-19

NL · 52.178.106.206 · AS8075 Microsoft Corporation

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Heizung? Entdecken Sie innovative Heizungen | Vaillant
Description: Neue Heizung? Bei Vaillant finden Sie innovative Heizungen: ✓ Wärmepumpe ✓ Gasheizung ✓ Photovoltaik ✓ Solar ✓ Jetzt entdecken!
Language: de
Canonical: https://www.vaillant.de/

Technology

CMS: Next.js

Third-party hosts loaded (4)

cdn.consentmanager.net×2
b.delivery.consentmanager.net×1
cdn.optimizely.com×1
logx.optimizely.com×1

Social

Registration

Updated

2018-02-01

Name servers

a.prim-ns.de.
a.sec-ns.net.
c.sec-ns.de.
m.sec-ns.de.
n.sec-ns.net.

DNS records live

NS

a.prim-ns.de
a.sec-ns.net
c.sec-ns.de
m.sec-ns.de
n.sec-ns.net

MX

10 vaillant-de.mail.protection.outlook.com

TXT

Show 13 TXT records

eaMGq6NOkX5ryf/esZTPkguNMOrwIJKR+S9vA2ZiNmLHaH35zRh7P/O3xiuKW5Zp+VZq89hq3jchzohcw9+Dtw==
MS=ms95393925
brevo-code:2a5849fea4ba4b792e953f69400cd80c
_h7jqiin6cyyrxb5wn74h3qqfic2iiwb
brevo-code:3f2565fff1b35fc7a4871b4fb62b0fec
_8jcmbcnwdwe6x86x7nmdlmn2wzqplln
brevo-code:cb7fc40d2b67d775fc185b4c93b14e06
brevo-code:ef5ae76c8d7839ed9631ac008d05040b
linkedin-site-verification=55120eb4-a753-4b03-808a-4f20936c1df5
_globalsign-domain-verification=JWAtr4D8BwCC_jghSF33-s4yv6WyZAwWOInOYPWPgt
v9mhq1bdqh0fcmshpj081l71p8v5qwbx
AMZaTZp0IXguErGGY/54YXTYDKIxTWIMhAY5bfh0Wfc=
adobe-idp-site-verification=53d24a82affcaaea37f7e04f49d17cba57aa0e64fa4d4becd72788f6e917f90d

Email authentication partial

SPF: v=spf1 mx ip4:57.66.132.25 ip4:57.66.132.26 ip4:57.66.132.12 ip4:57.66.211.122 ip4:57.66.211.126 ip4:57.66.211.130 ip4:57.66.211.134 include:spf.protection.outlook.com include:spf.brevo.com -all
strict (-all)
DMARC: v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

GlobalSign GCC R6 AlphaSSL CA 2025

from 2026-02-05 to 2027-03-09

Expires in 294 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.vaillant.de

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

CSP uses wildcard sources

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
permissions-policy: camera=(), microphone=(), geolocation=()
x-content-type-options: nosniff
content-security-policy: frame-ancestors *.e-spirit.hosting
strict-transport-security: max-age=31536000; includeSubDomains