indexo.dev

firstcon.de

.de crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 897 ms crawled 2026-06-04

DE · 85.13.136.95 · AS34788 Neue Medien Muennich GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Firstcon - Mehr als Energie! - White-Label-Lösungen und Prozess-Dienstleistungen für die Energiewirtschaft.
Description
Prozess-Dienstleistungen für die Energiewirtschaft, White-Label-Lösungen für neue Energiemarken und professioneller Vertrieb klimaneutraler Energie.
Language
de
Generator
Contao Open Source CMS

Technology

Server
Apache

Contact

Email
Phone

Registration

Updated
2021-08-31
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 10 mx20.system-hoster.com
  • 10 mx21.system-hoster.com
TXT
  • MS=D3C3C1C32F423E5587466465B0FE1B0AAEE6E4B9
Verified for
  • DocuSign
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx include:spf.system-hoster.com a include:ispgateway.de ip4:85.214.232.46 ip4:217.154.251.56 ip4:85.214.108.148 ip4:82.165.48.182 ip4:85.13.136.95 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-10 to 2026-07-09
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.firstcon.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
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)