SSL Security Test of
mx1.mailbox.org

Test the SSL/TLS stack of your web or email server for security, cryptographic flaws and misconfigurations, and compliance with NIST & HIPAA
Free online tool with PDF report
  • Web Server SSL/TLS Security
  • Post-Quantum Cryptography (PQC) Readiness
  • Email Server SSL/TLS Security
  • PCI DSS, GDPR, HIPAA & NIST Compliance
  • SSL Certificate Validity
  • Best-Practices Compliance
Free online tool with PDF report
188,470,732 tests performed
Provided "as is" without any warranty of any kind
286
tests
running
101,168
tests
in 24 hours
Tests in 24 Hours
Share this report:

Summary of mx1.mailbox.org:25 (SMTP) SSL Security Test

Provided "as is" without any warranty of any kind.
Date/Time:Oct 29th, 2026 19:22 GMT+0
Source IP/Port:80.241.60.212:25
Protocol:SMTP
Location:Berlin, GermanyGermany
Your final score:
  • A
  • B
  • C
  • F
N
It seems that the port is closed, or your system is blocking one of our IP ranges: 192.175.111.224/27, 64.15.129.96/27. Please, whitelist our subnets for successful continuation of the test.
Misconfiguration or weakness
The tested service seems to be a SMTP.
Information

Upgrade to ImmuniWeb® AI Platform

Take Your Security Testing to the Next Level
Continuous Threat Exposure Management
Continuous Threat
Exposure Management
with ImmuniWeb® Discovery
Web Application Security Scanning
Web Application
Security Scanning
with ImmuniWeb® Neuron
Web Application Penetration Testing
Web Application
Penetration Testing
with ImmuniWeb® On-Demand
FREE DEMO
Corporate Datasheet [PDF]
Share this report:
Website
Privacy Test
Email
Security Test
Website
Security Test
Mobile App
Security Test
Dark Web and
Threat Exposure Test
Cybersecurity
Rating