SSL-Tools

SSL check results of brass.host

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Discover if the mail servers for brass.host 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, 20 Apr 2024 02:32:39 +0000

The mailservers of brass.host can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @brass.host addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.brass.host
148.253.60.54
 10
supported
*.brass.host
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.brass.host

Certificate chain
  • *.brass.host
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • *.brass.host
Alternative Names
  • *.brass.host
  • brass.host
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-03-10
Not valid after
2024-06-08
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D9:C3:B7:61:FD:16:A5:5C:43:E3:87:7B:93:23:E0:B0:83:D4:B6:52:11:B2:08:CA:B4:E2:DE:36:E4:88:2B:07
SHA1
7A:39:96:FB:8E:86:85:DF:46:36:57:B0:A2:C5:78:E7:52:DE:4B:2B
X509v3 extensions
subjectKeyIdentifier
  • 66:E4:B7:EC:AC:AF:C1:8A:65:AA:89:7B:43:01:E7:BA:CD:2B:00:C1
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 : Mar 10 05:58:19.539 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:2D:35:BE:E5:B6:FC:1D:D9:C3:99:FC:89:
  • EF:D8:48:92:DD:6D:5A:93:8D:B3:6F:8F:10:F9:B6:6D:
  • EB:FE:CC:79:02:20:61:E5:EC:4E:F4:7B:8E:FF:75:CB:
  • 94:3D:7B:4C:49:A0:82:88:5F:AD:A6:02:7D:72:DA:4A:
  • 34:9E:4B:A0:A1:6F
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
  • B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
  • Timestamp : Mar 10 05:58:19.585 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B1:78:2F:0B:F2:7F:13:F1:53:21:FD:
  • 18:E1:BC:26:5D:14:F2:0E:9B:4D:74:2A:34:B3:C6:9E:
  • B8:77:78:B3:FC:02:20:1B:99:C3:B7:86:F6:4C:38:7D:
  • 8F:3B:FF:CF:0B:FE:35:8B:70:9B:24:EB:2A:78:B3:25:
  • 54:DC:60:BE:17:23:91