indexo.dev

polarstern-energie.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 1735 ms crawled 2026-05-19

NL · 20.82.12.44 · AS8075 Microsoft Corporation

Reputation 100/100

sector tech type blog

HTML metadata

Title
Polarstern: 100 % saubere Energie. Wirklich. | Polarstern Energie
Description
Strom & Gas aus nachhaltiger Erzeugung. Für die weltweite Energiewende. Zusammen verändern wir mit Energie die Welt. Wirklich.
Language
de

Open Graph

title
Polarstern: 100 % saubere Energie. Wirklich. | Polarstern Energie
site name
Polarstern - 100% Ökostrom und 100% Ökogas
description
Strom & Gas aus nachhaltiger Erzeugung. Für die weltweite Energiewende. Zusammen verändern wir mit Energie die Welt. Wirklich.

Technology

CMS
Nuxt
Cookie consent
  • Cookiebot

Third-party hosts loaded (3)

  • cdn.ablyft.com×1
  • consent.cookiebot.com×1
  • salesiq.zohopublic.eu×1

Social

Contact

Email
Phone
Address
Lindwurmstraße 88, 80337, München, DE

Registration

Updated
2024-03-28
Name servers
  • ns1-35.azure-dns.com.
  • ns2-35.azure-dns.net.
  • ns3-35.azure-dns.org.
  • ns4-35.azure-dns.info.

DNS records live

NS
  • ns1-35.azure-dns.com
  • ns2-35.azure-dns.net
  • ns3-35.azure-dns.org
  • ns4-35.azure-dns.info
MX
  • 1 polarsternenergie-de02e.mail.protection.outlook.com
TXT
  • dp2rekgua9cg6s4u6889lhm7f7
  • 2698bpf118c30nl9lw9fkprj9zzcc9sr
  • 1boeauob44le8on1k3b6v20f3u
Verified for
  • Apple
  • Google
  • Meta
  • Microsoft 365
  • Twilio
  • Zoho

Email authentication strong

SPF
v=spf1 ip4:80.237.138.0/24 ip4:92.51.170.64/27 ip6:2a01:488:42::/48 include:spf.protection.outlook.com include:send.zcsend.eu include:spf-eu.emailsignatures365.com include:spf.zoho.eu ~all
softfail (~all)
DMARC
v=DMARC1; p=reject
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCV85DJ9zD9VFZdh1L32C3c3HtsmJ51LaouPoD5Rg3X9eKO+jNMC6Msd0yibPpLe+GtQS48TrK70usNT7FSGS…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq7qDnJGdtdETWrNTudt7tf9tnjlPu+/3WbbZkWsIcWLSCV+VPeAlGx3UOr9BzFVvQBisCRYcUmoocxOn2S…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxRcQPQdoZ3TpF6gldhT5e8oxtkD7Or6frOAkmFV3pdBPrMryDCsT+lsy32xf2r1X7079tLfdWh3ruFvSUY…
selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1
from 2026-02-19 to 2026-08-20
Expires in 91 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.polarstern-energie.de/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-content-type-options
nosniff
strict-transport-security
max-age=10886400; includeSubDomains; preload

Links to (6)

Linked from (11)