SSL-Tools

SSL check results of nullacht15.at

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Discover if the mail servers for nullacht15.at 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 Apr 2024 08:25:59 +0000

The mailservers of nullacht15.at can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @nullacht15.at addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.nullacht15.at
142.132.212.88
 50
supported
nullacht15.at
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @nullacht15.at address so far. Test mail delivery

Certificates

First seen at:

CN=nullacht15.at

Certificate chain
  • nullacht15.at
    • remaining
    • 256 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • nullacht15.at
Alternative Names
  • *.nullacht15.at
  • nullacht15.at
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-04-27
Not valid after
2024-07-26
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
8C:6A:EB:4E:4E:C0:B2:49:AE:3C:1F:50:07:8A:2C:C4:A7:AA:A3:20:8F:AB:FE:25:81:39:11:BB:CF:7F:D8:8C
SHA1
29:5C:4D:99:EA:8F:56:85:12:E5:BA:31:E5:11:DC:5C:78:16:EC:A7
X509v3 extensions
subjectKeyIdentifier
  • FF:69:2D:96:AC:41:94:72:AF:41:43:02:E2:91:C0:27:F0:82:10:EA
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Apr 27 07:50:42.591 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:48:5D:97:63:45:65:23:43:AD:8C:69:2F:
  • 85:2E:C6:DD:74:93:A0:34:7B:B4:06:2F:1D:C6:2D:12:
  • B8:80:26:27:02:20:7E:4E:0D:8E:53:A1:D3:E0:20:38:
  • C5:D6:D2:BE:A0:4C:CF:21:07:5E:BD:66:73:63:8D:49:
  • 4D:E6:F4:BC:D7:5A
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
  • ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
  • Timestamp : Apr 27 07:50:42.592 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:56:62:B0:D9:F8:85:43:AC:BA:ED:11:9D:
  • DC:C1:29:6A:44:67:8C:28:F6:A2:C7:12:4D:1C:AD:4F:
  • 49:E3:DB:BB:02:21:00:D1:67:1D:49:08:E2:8F:5A:5F:
  • B3:F9:D6:5A:F5:40:82:E1:4A:58:BB:32:0E:CB:4B:6D:
  • DC:45:D3:9A:81:FA:F0