SSL check results of simplicity.ag

NEW You can also bulk check multiple servers.

Discover if the mail servers for simplicity.ag can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

Report created Fri, 12 Jul 2019 08:27:22 +0000

The mailservers of simplicity.ag can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @simplicity.ag addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.simplicity.ag
91.190.229.67
10
supported
Net at Work Mailgateway
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
mx2.simplicity.ag
80.146.228.242
10
supported
Net at Work Mailgateway
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

We have received emails from these servers with @simplicity.ag sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.simplicity.ag (91.190.229.67)
TLSv1.2 ECDHE-RSA-AES256-SHA384

Certificates

First seen at:

CN=NTSH052,CN=Net at Work Mailgateway

Certificate chain
  • Net at Work Mailgateway (Certificate is self-signed.)
    • remaining
    • 1024 bit
    • sha1WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority

Subject
Common Name (CN)
  • Net at Work Mailgateway
  • NTSH052
Issuer

Certificate is self-signed.

validity period
Not valid before
2014-12-08
Not valid after
2054-12-08
Fingerprints
SHA256
66:4B:0E:A1:C4:99:48:48:1F:87:E5:95:73:E0:18:E2:AF:E3:BD:69:08:5F:6A:3E:57:C0:9E:94:EE:E1:6D:BB
SHA1
9E:64:F4:37:0F:A5:CA:2A:48:43:23:13:BF:AB:4A:0B:C9:24:95:59