indexo.dev

energiesprong.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 3341 ms crawled 2026-05-07

DE · 88.215.207.154 · AS8520 SITS Deutschland GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Startseite | Energiesprong DE
Description
Alles rund um serielle Sanierung nach dem Energiesprong-Prinzip: Projekte, Anbieter, Events, Fördermöglichkeiten & Branchen-News. Entdecken Sie Energiesprong.de!
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.energiesprong.de/

Technology

Server
Apache
Cookie consent
  • Cookiebot

Third-party hosts loaded (1)

  • consent.cookiebot.com×1

Social

Contact

Email
Phone

Registration

Updated
2023-05-24
Name servers
  • ns5.sec-provider.de.
  • ns6.sec-provider.de.

DNS records live

NS
  • ns5.sec-provider.de
  • ns6.sec-provider.de
MX
  • 10 relay.mail.sec-provider.de
Verified for
  • Brevo
  • Google

Email authentication strong

SPF
v=spf1 a:mailbox.dena.de ip4:212.1.57.38 include:spf.sec-provider.de include:spf.sendinblue.com -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-07 to 2026-10-23
Expires in 155 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.energiesprong.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (3)

Linked from (2)