SSL-Tools

SSL check results of atlant-m.com

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Discover if the mail servers for atlant-m.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 Thu, 25 Apr 2024 13:15:48 +0000

The mailservers of atlant-m.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @atlant-m.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.atlant-m.com
185.15.156.134
 20
supported
mail.atlant-m.com
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 @atlant-m.com address so far. Test mail delivery

Certificates

First seen at:

CN=mail.atlant-m.com

Certificate chain
  • mail.atlant-m.com
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.atlant-m.com
Alternative Names
  • mail.atlant-m.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-04-14
Not valid after
2024-07-13
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
41:DA:FE:87:D7:8E:A6:53:4F:5B:B1:DE:04:B8:55:3E:7B:37:AD:9D:77:AC:A1:34:98:3F:F0:59:17:96:E6:AC
SHA1
6B:97:16:40:8F:DA:35:E1:BD:A5:7B:90:6C:76:E8:89:1F:D4:90:46
X509v3 extensions
subjectKeyIdentifier
  • 09:28:47:7C:67:1C:DD:6B:40:D0:E1:40:61:31:4D:7D:77:F7:8E:7A
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 : Apr 15 00:00:21.555 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:48:94:A1:22:EE:37:B0:86:F0:48:9C:11:
  • 01:A2:18:EA:AF:08:1E:4C:A9:07:8F:3F:04:13:0E:9A:
  • 82:EB:31:DE:02:21:00:A5:F9:8B:86:4F:CB:52:0B:AA:
  • F1:B3:F0:13:A6:7A:AF:54:27:C9:6A:66:74:58:09:3A:
  • B2:58:32:6D:C2:C6:41
  • 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 : Apr 15 00:00:21.601 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:CC:DC:A6:39:7E:0B:7C:00:41:C8:DD:
  • 7B:66:93:69:CD:25:69:B2:98:EB:F1:00:E3:93:B5:AC:
  • CB:36:1B:AA:84:02:20:7D:66:FC:7F:D6:D9:23:B3:8D:
  • 3E:6A:DE:D5:7A:8B:C1:99:4B:9A:20:81:86:4B:2C:71:
  • 1D:7B:CA:DD:AE:6A:6C