indexo.dev

enercity-contracting.de

.de crawl

First seen 2026-05-09 · Last seen 2026-05-20 · ok HTTP/1.1 200 1340 ms crawled 2026-05-15

DE · 212.59.35.147 · AS13045 htp GmbH

Reputation 69/100 wrong cert dmarc monitor-only

Classifying

HTML metadata

Title
enercity contracting - Lösungen für die Kälte & Wärmeversorgung
Description
enercity contracting versorgt Wohnungsbaugesellschaften und Genossenschaften, Privat- und Gewerbekunden mit Kälte- und Wärmelösungen.
Language
de-DE
Canonical
https://www.enercity-contracting.de/

Open Graph

url
https://www.enercity-contracting.de/
title
enercity contracting - Lösungen für die Kälte & Wärmeversorgung
description
enercity contracting versorgt Wohnungsbaugesellschaften und Genossenschaften, Privat- und Gewerbekunden mit Kälte- und Wärmelösungen.

Technology

CDN
Amazon CloudFront
Server
AmazonS3
CMS
Next.js

Social

Registration

Updated
2018-08-09
Name servers
  • ns1.htp-tel.de.
  • ns2.htp-tel.de.
  • ns.htp-tel.de.

DNS records live

NS
  • ns.htp-tel.de
  • ns1.htp-tel.de
  • ns2.htp-tel.de
MX
  • 100 mail.danpower-gruppe.de
TXT
Show 4 TXT records
  • j1nq48sGiuBgI+AaQzWI84Igqkrim1Zzt1RHzAP6KTI+46PSOSDnZiFAEwoVkRWhIlZo/jdn0XhXQheC1Vmc+w==
  • _telesec-domain-validation=315086_2024-01-25_4Hs8oXN0rV6wLvleK6gXp8hnF43oM1fCpxXczgvPwmIZpomBnD
  • _telesec-domain-validation=344434_2025-12-23_CS6petD22xQE2hTo7usx5uhvuWWzuE0QDXL9IrvGNRceCgFLnW
  • autodesk-domain-verification=1eoJZcbPeAOrRse2b_Sq
Verified for
  • DocuSign
  • Google

Email authentication partial

SPF
v=spf1 a mx a:smarthost.danpower-gruppe.de a:k54172.coveto.de include:_spf.online.superoffice.com ip4:212.59.35.158 ip4:212.59.45.34 ip4:148.251.115.74 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:report-smtp-rua@enercity-contracting.de; ruf=mailto:report-smtp-ruf@enercity-contracting.de; fo=1;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current) wrong cert

Telekom Security ServerID OV Class 2 CA
from 2026-04-27 to 2026-11-11
Expires in 173 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.enercity-contracting.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubdomains; preload

Links to (1)

Linked from (2)