Analysis for

swsn.de

Flare Score

Safe

FlareAI™ Summary

Swsn.de, the Stadtwerke Schwerin website, provides energy services like electricity, gas, heating, fiber optics, and water. The site uses a valid SSL certificate from Let's Encrypt, ensuring secure connections. User accounts are supported. With a FlareScore of 79/100, the site is considered safe, further supported by its clean blacklist status across all monitored lists, including Google Safe Browsing. Users can generally trust this website for its stated services.

-0.1%

than category average

Germany

Server Country

Unknown

Domain Age

Score Breakdown

How we calculated the Flare Score based on positive and negative signals.

Positive Signals

Valid SSL certificate from Let's Encrypt

Not found on any blacklist (1 sources checked)

Good website performance

Active social media presence

Contact information available

Negative Signals

Very new domain (less than 3 months old)

Pro Tip: A valid SSL certificate is a basic requirement for any trustworthy site, but it doesn't guarantee the site is not a scam.

SSL & Security

SSL certificate and security headers configuration

Security Score

80/100

✓ Valid SSL (40) ✓ HSTS (20) ✗ CSP (20) ✓ X-Frame (20)

SSL Certificate

Issuer

Let's Encrypt

Valid From

Dec 03, 2025

Valid Until

Mar 03, 2026

46 days remaining

Security Headers

HSTS

X-Frame-Options

Domain & WHOIS Information

Domain Age

Unknown

Registered Unknown

Unknown Trust

Registrar

Unknown

Registration Date

N/A

Last Updated

N/A

Expiration Date

N/A

Server Location

Germany

Abuse Contact

N/A

Domain: swsn.de
Status: connect

DNS Configuration

Domain Name System records and email security configuration

Email Security

SPF

DKIM

DMARC

Basic

TXT

                                                            cisco-ci-domain-verification=7935d0d17a9419efade10ee679f2de7b8a77f84f8e62259f45740005d3c99e1d
                                                        

                                                            v=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.e6.spf-protect.agari-dns.net -all
                                                        

SPF

                                                            _fjk996rlwlv33qp099xsj7agzeqmt8m
                                                        

                                                            swisssign-check=lsaOQhIGo3IKg3T3_Y0So0jxlHY
                                                        

HTTP Headers

Key server response headers for security analysis.

Security (4)

XSS Filter

HSTS

MIME Sniffing Protection

Clickjacking Protection

Web Server

                                            nginx
                                        

Cache Policy

                                            max-age=86400, publi...
                                        

{
    "server": "nginx",
    "date": "Wed, 07 Jan 2026 14:16:38 GMT",
    "content-type": "text\/html; charset=UTF-8",
    "content-length": "162",
    "location": "https:\/\/www.stadtwerke-schwerin.de\/",
    "x-xss-protection": "1; mode=block",
    "strict-transport-security": "max-age=7200",
    "x-content-options": "nosniff",
    "vary": "Cookie",
    "set-cookie": "sws_type=private; expires=Fri, 06 Feb 2026 16:50:03 GMT; Max-Age=2592000; path=\/; samesite=lax",
    "cache-control": "max-age=86400, public",
    "x-drupal-dynamic-cache": "HIT",
    "content-language": "de",
    "x-content-type-options": "nosniff",
    "x-frame-options": "SAMEORIGIN",
    "expires": "Sun, 19 Nov 1978 05:00:00 GMT",
    "last-modified": "Wed, 07 Jan 2026 16:50:03 GMT",
    "etag": "W\/\"1767804603\"",
    "content-encoding": "gzip"
}

IP Geolocation

Server location and network information

Germany

Falkenstein

IP Address

188.245.174.128

ISP / Hosting

Hetzner Online GmbH

Coordinates

50.4777, 12.3649

Country Code

View on Google Maps

Email Configuration

Email security and authentication records (SPF, DKIM, DMARC).

SPF Record

v=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d...

DMARC

v=DMARC1; p=quarantine; fo=1; ri=3600; rua=mailto:sis-schwer...

Performance Metrics

Website loading speed and performance analysis

100

Fast

Load Time

0.47s

Excellent

Page Size

0.17MB

Optimized

Requests

Minimal

Overall

100/100

Performance score

Excellent! This website loads quickly and provides a great user experience.

Blacklist Check

Checking if this domain is listed on major security blacklists.

Google Safe Browsing

Safe

Discovered Subdomains

Publicly accessible subdomains associated with this domain.

www.swsn.de

webmail.swsn.de

Privacy & Trackers

0 Trackers Found

Website Screenshot

In-Depth Analysis

Overview

swsn.de is the official website for Stadtwerke Schwerin, a German utility company. They provide essential services like electricity, gas, heating, fiber optic internet, and water to the Schwerin area. The site serves as a portal for customers to learn about services, manage accounts, and potentially access other resources.

Security Assessment

The website's security posture appears strong. A valid SSL certificate issued by Let's Encrypt ensures encrypted communication between the user and the server, protecting sensitive data. The certificate's expiration date in 2026 indicates proactive maintenance. The domain has a positive reputation, showing no current threats detected by Google Safe Browsing.

Trust Level

With a FlareScore of 79/100, swsn.de is considered safe for users. This rating is likely based on the valid SSL certificate, the clean Google Safe Browsing status, and the presence of a privacy policy. However, the score isn't perfect, indicating potential areas for minor improvement.

Recommendations

Users can generally trust swsn.de for accessing information and managing their Stadtwerke Schwerin accounts. However, as with any website:

Always use a strong, unique password if creating an account.
Be cautious of phishing attempts; verify the website address before entering sensitive information.
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