indexo.dev

heiztec-nrw.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1043 ms crawled 2026-06-01

DE · 109.237.140.49 · AS45012 dogado GmbH

Reputation 92/100 no dmarc policy

sector b2b services type homepage

HTML metadata

Title
heiztec GmbH & Co. KG Bornheim, Heizung, Sanitär, Lüftung
Description
heiztec GmbH & Co. KG Bornheim. Ihr Partner für Wärme, Heizungen, Wasser, Badezimmer, Lüftungen, Wärmepumpen, Solaranlagen, Wartungen uvm. für Bonn, Köln & mehr
Language
de
Generator
WP Rocket 3.20.3
Canonical
https://www.heiztec-nrw.de/
Feeds

Open Graph

url
https://www.heiztec-nrw.de/
title
heiztec GmbH & Co. KG Bornheim, Heizung, Sanitär, Lüftung
locale
de_DE
site name
heiztec GmbH & Co. KG Bornheim.
description
heiztec GmbH & Co. KG Bornheim. Ihr Partner für Wärme, Heizungen, Wasser, Badezimmer, Lüftungen, Wärmepumpen, Solaranlagen, Wartungen uvm. für Bonn, Köln & mehr

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1

Third-party hosts loaded (2)

  • analytics.schaffenskraft.de×1
  • gmpg.org×1

Social

Contact

Email
Phone
Address
Konrad-Zuse-Straße 1, 53347, Alfter, NRW, Deutschland

Registration

Updated
2017-03-09
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 heiztecnrw-de01i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL RSA DV SSL CA 2
from 2026-05-06 to 2026-08-05
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.heiztec-nrw.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31556926

Links to (6)

Linked from (1)