SSL-Tools

SSL check results of na.iac.cnr.it

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Discover if the mail servers for na.iac.cnr.it 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

JSON Refresh

Report created Sat, 27 Jul 2024 00:30:12 +0000

We can not guarantee a secure connection to the mailservers of na.iac.cnr.it!

Please contact the operator of na.iac.cnr.it and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/na.iac.cnr.it

Servers

Incoming Mails

These servers are responsible for incoming mails to @na.iac.cnr.it addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
zeus.na.iac.cnr.it
140.164.12.16
 20
supported
zeus
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • SSL_RSA_WITH_RC4_128_SHA
  • SSL_RSA_EXPORT_WITH_RC4_40_MD5
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
zefiro.na.iac.cnr.it
140.164.12.31
Results incomplete
30 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Outgoing Mails

We have not received any emails from a @na.iac.cnr.it address so far. Test mail delivery

Certificates

First seen at:

emailAddress=l.deleo@na.iac.cnr.it,CN=zeus,OU=Iac,O=Cnr,L=Napoli,ST=Italia,C=IT

Certificate chain
  • zeus (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha1WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • IT
State (ST)
  • Italia
Locality (L)
  • Napoli
Organization (O)
  • Cnr
Organizational Unit (OU)
  • Iac
Common Name (CN)
  • zeus
Email
  • l.deleo@na.iac.cnr.it
Issuer

Certificate is self-signed.

validity period
Not valid before
2017-03-03
Not valid after
2027-03-01
Fingerprints
SHA256
C3:B2:46:3F:C6:74:6E:1E:A5:B3:C0:F6:78:92:6C:65:3E:FD:38:BE:F4:48:AC:38:D8:7F:F5:8F:F8:72:80:F4
SHA1
E5:89:96:49:DA:53:82:5C:49:EB:B4:F0:69:C0:39:4D:ED:3A:8C:C8