SSL-Tools

SSL check results of dbt.aero

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Discover if the mail servers for dbt.aero 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

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Report created Sun, 18 Oct 2020 02:38:01 +0000

The mailservers of dbt.aero can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @dbt.aero addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.dbt.aero
2604:a880:4:1d0::35:0
 10
supported
dbt.aero
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
15 s
mx.dbt.aero
161.35.233.108
 10
supported
dbt.aero
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
14 s

Outgoing Mails

We have received emails from these servers with @dbt.aero sender addresses. Test mail delivery

Host TLS Version & Cipher
mx.dbt.aero (161.35.233.108)
TLSv1.3 TLS_AES_256_GCM_SHA384

Certificates

First seen at:

CN=dbt.aero

Certificate chain
  • dbt.aero
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
Subject
Common Name (CN)
  • dbt.aero
Alternative Names
  • *.dbt.aero
  • dbt.aero
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-08-19
Not valid after
2020-11-17
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
91:F1:85:A4:F6:D1:03:FA:FA:91:2F:35:9F:B3:73:3E:C2:1B:CC:F4:0F:AB:0A:D8:C2:8E:A0:2D:98:F8:9C:D7
SHA1
5D:36:B4:7E:B5:0B:C6:6B:77:11:08:09:45:6E:45:D7:84:30:0D:D1
X509v3 extensions
subjectKeyIdentifier
  • 5F:9A:FB:E1:8F:67:73:9B:95:75:BD:46:79:AC:45:E6:38:6B:9B:66
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.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 : Aug 19 12:11:21.652 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:9A:5B:CB:EE:5F:A0:ED:33:81:7D:1B:
  • 06:10:32:F3:9E:FD:95:74:1D:11:0F:62:B6:56:56:26:
  • EC:A4:E0:ED:7B:02:21:00:C7:C0:D9:A8:54:F8:2B:D5:
  • DF:4D:2C:D1:B0:D8:DA:5D:87:6C:F8:3A:64:7B:3C:66:
  • 92:7A:44:1C:19:08:35:FE
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Aug 19 12:11:21.695 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:28:97:EE:39:58:93:14:99:55:A4:CF:C1:
  • 55:12:61:4D:0A:2C:51:83:95:6F:25:B3:A2:B0:FA:01:
  • 7B:79:29:26:02:21:00:D4:04:AA:2E:D2:AB:B5:98:38:
  • 34:53:F1:8A:A9:D1:D7:E3:84:67:5C:3C:C6:8E:4D:F5:
  • 71:04:5A:D1:C7:5D:03