swn.net

.net crawl

First seen 2026-04-21 · Last seen 2026-05-15 · ok HTTP/1.1 200 2134 ms crawled 2026-05-15

DE · 185.233.55.14 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: SWN – Strom, Gas & Glasfaser aus einer Hand
Description: SWN versorgt dich mit Öko-Strom, Gas und schnellem Glasfaser-Internet. Nachhaltig, zuverlässig & deutschlandweit – für Haushalte & Unternehmen.
Language: de-de
Generator: TYPO3 CMS
Canonical: https://swn.net/

Open Graph

title: SWN – Strom, Gas & Glasfaser aus einer Hand
image:url: https://swn.net/fileadmin/_processed_/d/5/csm_mutter-tochter-couch-liegend_cb07cd6249.jpg
description: SWN versorgt dich mit Öko-Strom, Gas und schnellem Glasfaser-Internet. Nachhaltig, zuverlässig & deutschlandweit – für Haushalte & Unternehmen.

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cloud.ccm19.de×1
www.googletagmanager.com×1

Social

Registration

Registrar

Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA

Created

1998-02-12

Expires

2027-02-11 266 days left

Updated

2026-02-12

Name servers

ns1.netuse.de
ns2.netuse.de
ns4.netuse.de

DNS records live

NS

ns1.netuse.de
ns2.netuse.de
ns4.netuse.de

MX

100 mx24a.antispameurope.com
100 mx24b.antispameurope.com
100 mx24c.antispameurope.com

TXT

Show 6 TXT records

0WeFOfw3msFHQR378FMCQIPf9vcw3y9kqodfaRjx0OgUafDy6dv/pWauBdaUiVop6T9fk3Jc7OyrSMiEba7eDw==
6mxh53hxb3ft4szdlp9j1s0s5cv5dslx
_telesec-domain-validation=715398AAEC109C208C23DB715CEF52D9E07ADA8520666D4EBB3DC8BC75F0D45F
zone-ownership-verification-8727c205b3701a73252e4544a99d82aefb72dbdc22f0fe5cf386f5b1f6d80009
19021xdzl0vtdsr93qsn3tgy98n8z8l8
_telesec-domain-validation=CCC0F701639676375D6F84A8A3891A6120CFD399DF6F305F25A3E23448085EBA

Verified for

Google
Microsoft 365
Zoho

Email authentication strong

SPF

v=spf1 a:emita3.mittwald.de a:otc-de-spf.mms.t-systems-service.com ip4:20.107.90.213 ip4:153.100.8.31 ip4:153.100.8.32 ip4:62.55.182.68 ip4:94.100.245.28 ip4:94.100.245.29 ip4:87.253.236.169 ip4:212.99.169.209 ip4:212.99.169.208 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:agenturserver.de include:spf.mailjet.com include:spf-service.sivdc.services include:spf.cloud.ci-solution.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine;

policy: quarantine

DKIM

Show 5 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCaU3DhetoWEnvYQJ3PoZlp/4I/MroaXDGqDlbJzZQh3VhPdkJS+SX2JrzrnRP8dpu3fqvtegNUrEHsGD9G5N…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
mail: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzr7OWfwTD34IYg99o34jfrY2hTzarM2LdRT2WprrpC1DV3kYQjumtKeIs6u8gK4X40Mo…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxPXRR3JWMTGbK2mq+yobXgKnp/p89JMPYkemHV5ca66rCIEaThw0QxvX/Ot3wV39PQXnwAsTagFDuNcLs9…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXmZi1i/TDX90uP+G54YtZrDqRAgJLEOqrjYaDtWoGto0GKafAVnmY3KUCgeGX1KsdgjDkSW4EjhWGDlqIAYjlAO…

selectors probed

Certificate (current)

R12

from 2026-05-11 to 2026-08-09

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://swn.net/

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