SSL check results of mail.blix.com

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Discover if the mail servers for mail.blix.com 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 Sun, 25 May 2025 09:20:02 +0000

The mailservers of mail.blix.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.blix.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.blix.com
91.227.248.7
-
supported
mail.blix.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
mail.blix.com
2a02:20c8:10:1::7
-
supported
mail.blix.com
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 @mail.blix.com address so far. Test mail delivery

Certificates

First seen at:

CN=mail.blix.com

Certificate chain
  • mail.blix.com
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • mail.blix.com
Alternative Names
  • mail.blix.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-04-05
Not valid after
2025-07-04
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E0:4D:9A:8D:78:E6:E0:FD:63:FE:7A:9A:5A:9A:DD:DC:1E:B5:A3:41:29:D1:F8:07:32:3C:16:2A:2C:CE:B7:7C
SHA1
AB:A5:73:5A:3D:0F:97:68:DF:5F:42:4C:0B:B4:45:A9:61:95:D4:E9
X509v3 extensions
subjectKeyIdentifier
  • BE:02:95:A8:6E:C5:43:F1:C6:0F:34:2F:84:86:7A:71:01:2A:26:EA
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • OCSP - URI:http://r10.o.lencr.org
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r10.c.lencr.org/123.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
  • F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
  • Timestamp : Apr 5 20:16:58.629 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FF:EE:0E:37:1B:38:3B:6F:9B:F5:16:
  • 67:87:4E:A1:3C:6D:BD:94:BD:DB:FC:8D:90:81:80:B6:
  • B4:DA:D1:21:0D:02:21:00:BD:B2:F2:43:87:45:51:30:
  • F3:A0:CB:15:F1:CA:EC:FF:97:32:51:FE:3C:8A:BF:EB:
  • 50:A9:E7:CD:52:03:80:A2
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AF:18:1A:28:D6:8C:A3:E0:A9:8A:4C:9C:67:AB:09:F8:
  • BB:BC:22:BA:AE:BC:B1:38:A3:A1:9D:D3:F9:B6:03:0D
  • Timestamp : Apr 5 20:16:59.052 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:82:F8:A8:35:DF:90:38:3A:1C:95:44:
  • 09:A5:06:66:A9:4B:DA:E2:D7:CE:ED:4F:E1:A2:7A:5E:
  • 4E:90:D3:49:F0:02:21:00:A6:2E:CA:7C:28:60:50:54:
  • 82:9C:74:08:79:94:11:4E:68:34:32:AE:CD:51:C0:8C:
  • A1:00:26:AC:74:12:B4:19