indexo.dev

herz-energie.at

.at crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 2903 ms crawled 2026-05-20

DE · 217.160.0.155 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
HERZ Energietechnik - Heiztechnik, Heizungsanlagen
Description
HERZ Energietechnik - der Komplettanbieter für erneuerbare Energiesysteme. Von Pelletheizung, Hackschnitzelheizung, Holzheizung bis hin zu Wärmepumpen.
Language
de-DE
Generator
WordPress 6.8.5
Canonical
https://www.herz-energie.at/
Translations
  • de
  • en
  • it
  • ja
  • pl
  • ru
  • sl
  • uk
Feeds

Open Graph

url
https://www.herz-energie.at/
title
Home
locale
de_DE
site name
HERZ Energietechnik
description
HERZ Energietechnik - Der Komplettanbieter für erneuerbare Energiesysteme Welche Energiequelle wollen Sie künftig nutzen? HERZ

Technology

Server
Apache
CMS
WordPress 6.8.5
PHP
7.4.33 end of life
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×4
  • cdnjs.cloudflare.com×1
  • fonts.gstatic.com×1
  • px.ads.linkedin.com×1
  • www.facebook.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1020.ui-dns.de
  • ns1027.ui-dns.org
  • ns1089.ui-dns.biz
  • ns1096.ui-dns.com
MX
  • 50 mxa-006e9801.gslb.pphosted.com
  • 50 mxb-006e9801.gslb.pphosted.com

Email authentication weak

SPF
v=spf1 mx ip4:195.34.158.196/32 ip4:195.34.158.197/32 ip4:80.120.160.148/32 a:mx01.herz.eu a:mx02.herz.eu a:mx04.herz.eu include:spf-006e9801.pphosted.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-10 to 2027-02-11
Expires in 266 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.herz-energie.at/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (17)

Linked from (1)