SSL check results of mail.donjose.mx

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Discover if the mail servers for mail.donjose.mx 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 Thu, 14 Aug 2025 00:30:46 +0000

The mailservers of mail.donjose.mx can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.donjose.mx addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.donjose.mx
209.133.212.38
-
supported
mail.donjose.mx
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.donjose.mx

Certificate chain
  • mail.donjose.mx
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

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

Subject
Common Name (CN)
  • mail.donjose.mx
Alternative Names
  • mail.donjose.mx
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-06-09
Not valid after
2025-09-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
35:DD:6F:DD:08:A6:C5:7A:CA:D1:A6:FB:2B:7C:78:80:7A:C2:C4:FA:46:CA:F6:BE:CA:87:65:40:05:7E:AC:53
SHA1
78:00:BD:08:1C:8D:64:CE:15:10:99:FD:D6:4A:8D:1E:D1:5A:56:BC
X509v3 extensions
subjectKeyIdentifier
  • 85:85:5D:0D:6B:F6:BE:FB:86:44:77:0B:CC:12:C7:EB:7B:8E:88:87
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r11.c.lencr.org/99.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : Jun 9 17:44:58.372 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:EE:05:64:56:43:6D:81:E6:D7:32:6A:
  • 3D:48:2C:8F:29:AE:36:4A:0B:CD:D1:7E:80:43:1B:04:
  • D5:B1:47:06:3E:02:20:72:95:24:12:9D:57:95:E1:3E:
  • B0:CE:1A:EE:41:59:DC:94:A2:69:EA:FF:FF:AE:58:6C:
  • 62:A4:7C:2C:C5:BD:B6
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
  • 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
  • Timestamp : Jun 9 17:45:02.370 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:93:60:B2:A4:C7:7C:43:32:0E:0E:73:
  • E6:63:26:C0:B2:8F:23:B7:35:5E:AC:CE:47:10:6A:D0:
  • 73:36:CA:AA:83:02:21:00:84:B9:B3:F4:8D:89:2C:0D:
  • 88:55:4B:6D:22:CC:2D:3C:F0:0E:94:5E:00:57:C0:B4:
  • 16:0F:B2:38:B4:E8:A8:B2