heizoel-ratingen.de

.de crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 483 ms crawled 2026-06-04

DE · 18.197.248.23 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

sector b2b services type homepage

HTML metadata

Title
Lieferant Mentzen Ratingen | Heizöl · Diesel
Description
Vertrauen Sie Mentzen GmbH, Ihrem Heizöl-Lieferanten in Ratingen. Entdecken Sie hochwertige Produkte und erstklassigen Kundendienst. Jetzt informieren!
Language
de
Canonical
https://www.heizoel-ratingen.de/

Open Graph

url
https://www.heizoel-ratingen.de/
title
Lieferant Mentzen Ratingen | Heizöl · Diesel
description
Vertrauen Sie Mentzen GmbH, Ihrem Heizöl-Lieferanten in Ratingen. Entdecken Sie hochwertige Produkte und erstklassigen Kundendienst. Jetzt informieren!

Technology

Server
nginx
jQuery
3.7.0

Third-party hosts loaded (6)

  • de.cdn-website.com×5
  • le-de.cdn-website.com×4
  • snippet.legal-cdn.com×4
  • static.cdn-website.com×4
  • www.meinungsmeister.de×2
  • seal.website-check.de×1

Contact

Email
Phone

Registration

Updated
2022-07-07
Name servers
  • ns1.systemdns.com.
  • ns2.systemdns.com.
  • ns3.systemdns.com.

DNS records live

NS
  • ns1.systemdns.com
  • ns2.systemdns.com
  • ns3.systemdns.com
MX
  • 0 mx.heizoel-ratingen.de.cust.a.hostedemail.com

Email authentication partial

SPF
v=spf1 include:_spf.hostedemail.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-26 to 2026-06-24
Expires in 19 days

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.heizoel-ratingen.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000; preload

Links to (4)