No Security Risks Detected
This domain appears to be safe and secure
100%
Score
Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.
Scan Information
Last checked:August 7, 2025 14:45:51
Target URL:https://dfn-cert.de/
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Page Information
Target URL
https://dfn-cert.de/
Page Title
Forschung, Beratung und Dienstleistung für mehr Sicherheit im Internet

Status
Active
Host Information
Domain
www.dfn-cert.de
Server
Apache
Country
Germany
IP Address
193.174.13.92
ASN Information
680
DFN
Technologies
Apache HTTP Server
Web servers
HSTS
Security
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
49m335 Gateway Proxy BISO MITM CA
Valid From
2025-08-07 04:04:15
Valid Until
2025-09-06 04:04:45
Subject Name
www.dfn-cert.de
Performance Statistics
17
Total Requests
2
Domains
1
IP Addresses
978.43 KB
Transfer Size
Content Size969.89 KB
HTTP Headers
Accept-Ranges
bytes
Cf-Team
2926981ca10000a0d6126cc400000001
Connection
Keep-Alive
Content-Length
31378
Content-Type
text/html
Date
Thu, 07 Aug 2025 14:46:02 GMT
ETag
"7a92-63bc76ebaeea3"
Keep-Alive
timeout=15, max=100
Last-Modified
Thu, 07 Aug 2025 14:40:02 GMT
Referrer-Policy
no-referrer
Server
Apache
Server-Timing
cfReqDur;dur=885.435
Strict-Transport-Security
max-age=15768000
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
X-XSS-Protection
1; mode=block
16 headers detected
Technology Stack Analysis
Apache HTTP Server
Web servers
Apache is a free and open-source cross-platform web server software.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
External Links 5
DFN-Verein
www.dfn.de
Target URL
https://www.dfn.de/
Mastodon
infosec.exchange
Target URL
https://infosec.exchange/@dfncert
linkedin.com
Target URL
https://linkedin.com/company/dfn-cert-services-gmbh
Kununu
www.kununu.com
Target URL
https://www.kununu.com/de/dfn-cert-services
IT-Security Made in Germany
www.teletrust.de
Target URL
https://www.teletrust.de/itsmig/
Requested Domains 2
dfn-cert.de
Unknown Type
No category information available
www.dfn-cert.de
Subdomain
Categories
Instant MessengersInternet Communication