SSL-Tools

SSL check results of javland.club

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Discover if the mail servers for javland.club 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 Wed, 05 May 2021 19:55:50 +0000

The mailservers of javland.club can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @javland.club addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
box.javland.club
159.65.160.199
 10
supported
box.javland.club
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s

Outgoing Mails

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

Certificates

First seen at:

CN=box.javland.club

Certificate chain
  • box.javland.club
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • DST Root CA X3 (Certificate is self-signed.)
            • remaining
            • 2048 bit
            • sha1WithRSAEncryption
Subject
Common Name (CN)
  • box.javland.club
Alternative Names
  • box.javland.club
  • mta-sts.box.javland.club
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-05-04
Not valid after
2021-08-02
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F8:43:65:23:94:78:AD:2B:85:64:A6:AC:B3:8B:A7:39:8D:95:3C:80:DE:23:35:1A:2A:57:AC:82:8D:AF:19:FE
SHA1
C8:EB:5A:7F:64:AF:9C:FF:07:B1:B1:96:08:A7:8E:41:5D:0A:30:DD
X509v3 extensions
subjectKeyIdentifier
  • DA:0F:46:67:4A:D3:25:0F:C8:21:97:3A:94:1A:E5:E3:32:CE:86:89
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
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : May 4 15:08:18.238 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F0:91:27:4B:23:7A:D9:E5:2F:2E:A2:
  • 54:60:5F:E4:A9:93:D0:E1:D9:3E:88:99:B4:EE:5D:07:
  • 67:61:7E:CA:06:02:21:00:AA:75:39:70:8C:ED:5C:19:
  • 69:01:87:83:77:D5:F5:8D:40:DC:A3:01:04:4C:1F:E8:
  • 31:D5:0C:B0:8F:A3:18:7D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:3E:F2:F8:8F:FF:88:55:68:24:C2:C0:CA:9E:52:89:
  • 79:2B:C5:0E:78:09:7F:2E:6A:97:68:99:7E:22:F0:D7
  • Timestamp : May 4 15:08:18.254 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C9:93:24:66:3A:22:7E:1D:BE:2A:D5:
  • F3:4A:1D:DD:B3:12:4E:C3:FB:4F:15:A4:4E:9C:6D:0D:
  • 09:48:15:7D:71:02:21:00:D1:64:EA:3E:2D:3F:26:4A:
  • 39:00:76:5C:A3:D0:1C:3A:B7:74:2D:DB:CA:32:4A:95:
  • BB:54:C8:3F:B1:A3:63:36

DANE

DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.

Name Options DNSSEC Matches
_25._tcp.box.javland.club
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
valid