SSL check results of srv.lumitra.id

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Discover if the mail servers for srv.lumitra.id 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, 06 Jul 2025 23:02:18 +0000

The mailservers of srv.lumitra.id can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @srv.lumitra.id addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
srv.lumitra.id
147.79.71.66
-
supported
lumitra.id
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s

Outgoing Mails

We have not received any emails from a @srv.lumitra.id address so far. Test mail delivery

Certificates

First seen at:

CN=lumitra.id

Certificate chain
  • lumitra.id
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

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

Subject
Common Name (CN)
  • lumitra.id
Alternative Names
  • *.lumitra.id
  • lumitra.id
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-07-06
Not valid after
2025-10-04
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
93:59:40:B5:40:F9:74:C9:26:BA:FA:B9:5A:BF:8D:23:9D:AE:2A:3A:0A:B0:27:82:6A:E2:C4:A9:7B:3F:60:E3
SHA1
40:1A:48:41:97:94:63:06:E1:A6:B4:88:23:30:2C:2A:AD:0D:02:9A
X509v3 extensions
subjectKeyIdentifier
  • 52:BD:87:45:68:69:C3:CF:CB:2D:9A:11:A7:C9:D9:10:F8:1C:AA:EA
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • 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/45.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Jul 6 08:20:50.374 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8B:69:99:32:BA:07:E5:2D:FA:6B:5A:
  • A0:B5:C3:F9:1D:CF:D9:01:47:2F:E5:1C:62:B1:0D:A6:
  • 43:8E:1E:D7:6D:02:20:08:A1:5C:77:38:FE:A3:95:6C:
  • 3E:A0:B6:E7:E3:E7:DC:7F:45:BC:CC:BC:9D:28:76:32:
  • 9A:36:6D:BF:AA:21:4E
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
  • 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
  • Timestamp : Jul 6 08:20:52.426 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A2:CC:25:E6:A6:C5:F5:9F:9D:7E:29:
  • B1:B3:E1:93:24:27:4E:A9:86:04:25:24:3E:19:05:DB:
  • 94:D2:1C:D8:EC:02:21:00:E6:F7:66:E8:E7:9E:33:6A:
  • 18:5F:CF:6A:ED:DB:9B:5D:8D:09:0B:5C:51:BE:98:5D:
  • 8B:8E:69:12:54:BC:EB:38