SSL-Tools

SSL check results of immonaut.at

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Discover if the mail servers for immonaut.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 Wed, 01 Jul 2020 00:30:58 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
c-net.at
81.223.9.38
 10
supported
mail.505.at
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.505.at

Certificate chain
Subject
Common Name (CN)
  • mail.505.at
Alternative Names
  • c-net.at
  • mail.505.at
  • mail.c-net.at
  • web.505.at
  • www.505.at
  • www.c-net.at
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-20
Not valid after
2020-08-18
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A6:ED:6D:05:52:61:23:87:63:43:94:EA:19:F4:9C:41:36:BA:71:F0:DD:E6:96:71:3E:4F:5B:C4:EF:EF:36:6F
SHA1
E4:51:1F:18:69:A4:9A:42:FA:61:04:53:25:09:6B:2B:8B:44:F4:11
X509v3 extensions
subjectKeyIdentifier
  • DD:EB:22:6C:BB:09:FD:59:1E:95:D2:5D:39:49:18:90:74:BC:FF:18
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
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 : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : May 20 06:42:47.119 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:AC:17:7A:E9:A0:89:4A:81:EB:AB:27:
  • 51:8C:A7:E8:39:19:AB:2A:87:1A:31:30:BA:85:98:60:
  • 51:66:4E:BB:52:02:21:00:A6:86:A9:CF:7A:2B:CA:AF:
  • 8C:79:94:A5:43:F7:50:DB:D8:34:82:A3:1A:65:63:BA:
  • D0:5D:4C:5E:56:08:D0:9A
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : May 20 06:42:47.174 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:12:12:0F:C0:4E:8D:46:0B:E6:AF:58:61:
  • E0:0C:2F:2E:D5:5A:56:75:C4:5E:D7:14:91:EC:C1:49:
  • 52:27:AB:06:02:20:47:B4:A0:0F:B1:47:94:3F:BF:C4:
  • 22:F5:55:4F:04:49:DC:C5:D2:F8:D7:3B:4F:06:E5:63:
  • E3:49:30:49:C2:16