SSL-Tools

SSL check results of aitc.pref.akita.jp

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Discover if the mail servers for aitc.pref.akita.jp 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 Fri, 11 Jun 2021 15:04:31 +0000

We can not guarantee a secure connection to the mailservers of aitc.pref.akita.jp!

Please contact the operator of aitc.pref.akita.jp and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/aitc.pref.akita.jp

Servers

Incoming Mails

These servers are responsible for incoming mails to @aitc.pref.akita.jp addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.aitc.pref.akita.jp
2403:5a00:fff0:1fff::25
Results incomplete
100
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s
mail.aitc.pref.akita.jp
202.236.116.25
 100
supported
mail.aitc.pref.akita.jp
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
mail4.aitc.pref.akita.jp
202.236.116.25
 200
supported
mail.aitc.pref.akita.jp
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
14 s
mail6.aitc.pref.akita.jp
2403:5a00:fff0:1fff::25
Results incomplete
300
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @aitc.pref.akita.jp address so far. Test mail delivery

Certificates

First seen at:

CN=mail.aitc.pref.akita.jp

Certificate chain
  • mail.aitc.pref.akita.jp
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
      • FGT3HD3916801351 (Certificate is self-signed.)
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
        • Unknown Authority
Subject
Common Name (CN)
  • mail.aitc.pref.akita.jp
Alternative Names
  • mail.aitc.pref.akita.jp
  • newnsx.aitc.pref.akita.jp
  • newnsx.rdc.pref.akita.jp
Issuer
Country (C)
  • US
State (ST)
  • California
Locality (L)
  • Sunnyvale
Organization (O)
  • Fortinet
Organizational Unit (OU)
  • Certificate Authority
Common Name (CN)
  • FGT3HD3916801351
Email
  • support@fortinet.com
validity period
Not valid before
2021-06-01
Not valid after
2021-08-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
AB:FD:81:EF:3D:96:73:6F:79:27:92:90:E3:19:66:4F:2A:A8:EB:DE:74:81:C1:72:46:CA:9B:18:E0:5E:D9:68
SHA1
45:CF:02:A9:85:C3:D2:C9:EF:61:44:07:26:87:B1:35:31:61:A6:15
X509v3 extensions
subjectKeyIdentifier
  • 90:0B:E1:1F:78:DB:AD:A0:14:A3:22:A0:AD:28:84:46:59:8C:62:E3
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 94:20:BC:1E:8E:D5:8D:6C:88:73:1F:82:8B:22:2C:0D:
  • D1:DA:4D:5E:6C:4F:94:3D:61:DB:4E:2F:58:4D:A2:C2
  • Timestamp : Jun 1 12:01:33.049 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:45:A0:46:2E:B5:0E:1B:80:A7:6D:96:31:
  • E2:66:DF:6D:F0:0D:11:0C:4E:CB:0B:6F:40:7F:C6:FA:
  • 6F:1B:1A:FC:02:20:02:BD:7F:92:30:3A:D6:3B:B1:BF:
  • 45:43:17:A0:23:6B:84:D9:88:02:AA:3E:0E:4E:0D:D9:
  • E1:9A:B5:01:BC:15
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
  • E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
  • Timestamp : Jun 1 12:01:33.016 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E0:15:92:F9:0F:C2:8B:FE:74:BC:75:
  • 73:89:7E:25:73:CB:AF:0D:1A:8E:4B:ED:AB:35:BF:E2:
  • E2:A3:C0:A9:FE:02:21:00:A3:7B:C7:09:DD:D7:41:0B:
  • D8:37:4D:81:08:1C:97:D4:45:A8:C4:63:CA:2D:43:7B:
  • 13:C0:58:42:E6:0F:86:13