SSL-Tools

SSL check results of jamuraa.com

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Discover if the mail servers for jamuraa.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

JSON Refresh

Report created Tue, 16 Sep 2025 21:39:10 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.jamuraa.net
72.14.176.181
 10
supported
jamuraa.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
25 s

Outgoing Mails

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

Certificates

First seen at:

CN=jamuraa.net

Certificate chain
  • jamuraa.net
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • jamuraa.net
Alternative Names
  • jamuraa.net
  • mail.jamuraa.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2025-09-01
Not valid after
2025-11-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
8C:CE:9B:64:8C:32:44:0D:29:86:7D:0F:8F:FA:F6:EF:B6:34:39:25:5C:9E:08:AD:95:1A:55:55:4E:AC:5F:D9
SHA1
97:E2:86:B9:D7:EB:66:71:88:39:E4:97:94:69:B4:7B:CC:B8:B7:62
X509v3 extensions
subjectKeyIdentifier
  • 1D:F3:60:E6:A0:C7:94:45:92:47:8D:F9:73:EE:0C:7F:DB:53:24:EA
authorityKeyIdentifier
  • keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
  • CA Issuers - URI:http://r12.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r12.c.lencr.org/80.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
  • 26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
  • Timestamp : Sep 1 06:53:26.967 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C2:71:B1:9F:5B:0F:D3:07:FA:1D:29:
  • CB:A1:52:28:BC:92:44:85:C8:A1:DF:2B:F1:4B:EE:18:
  • 90:E9:B1:E8:18:02:20:4B:3E:36:F3:39:CF:DE:54:D1:
  • 31:AA:67:8D:30:CA:F0:0F:70:B6:5F:31:B4:DD:46:3E:
  • 9D:7C:64:94:CC:74:A5
  • 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 : Sep 1 06:53:26.967 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F5:DB:F3:79:F8:A1:1B:E8:4B:42:6B:
  • 50:DA:9A:80:03:65:80:BD:39:85:46:2B:DA:BE:22:7A:
  • FB:F6:88:A3:23:02:21:00:81:56:82:14:28:87:C4:18:
  • 15:0D:D0:99:14:A1:E8:85:09:F6:4D:C6:D3:D7:4F:00:
  • BE:DC:EB:64:37:E0:66:2D