indexo.dev

carbon4.de

.de dns crawl

First seen 2026-05-01 · Last seen 2026-05-20 · ok HTTP/1.1 200 351 ms crawled 2026-05-08

DE · 85.214.72.227 · AS6724 Strato GmbH

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title
CARBON4 - Die Internetspezialisten
Description
Internetseiten, Webhosting, Design, Suchmaschinen Optimierung, Alles aus einer Hand.
Language
de

Technology

Server
nginx

Contact

Email
Phone

Registration

Updated
2019-06-24
Name servers
  • ns1.carbon4.de.
  • ns2.carbon4.de.

DNS records live

NS
  • ns1.carbon4.de
  • ns2.carbon4.de
MX
  • 10 mail.carbon4.de
Verified for
  • Atlassian
  • Google

Email authentication weak

SPF
v=spf1 a mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-10 to 2026-07-09
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.carbon4.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=15552000; includeSubDomains

Links to (3)