SSL check results of mailout.bgv.c4a.cloud

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Discover if the mail servers for mailout.bgv.c4a.cloud 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

Report created Mon, 06 Jul 2020 00:30:48 +0000

The mailservers of mailout.bgv.c4a.cloud can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mailout.bgv.c4a.cloud addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mailout.bgv.c4a.cloud
164.160.32.69
-
supported
mailout.bgv.c4a.cloud
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
18 s

Outgoing Mails

We have not received any emails from a @mailout.bgv.c4a.cloud address so far. Test mail delivery

Certificates

First seen at:

CN=mailout.bgv.c4a.cloud

Certificate chain
Subject
Common Name (CN)
  • mailout.bgv.c4a.cloud
Alternative Names
  • mailout.bgv.c4a.cloud
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-03-11
Not valid after
2020-06-09
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
02:15:00:49:DC:80:39:EA:22:C6:A5:BA:B2:1C:23:CE:78:CF:CB:66:E0:48:D7:72:EA:DD:41:91:FC:09:DF:10
SHA1
61:A4:DD:6E:CC:84:8F:BE:8E:E0:EC:1F:6D:75:B7:0A:68:E9:D5:4A
X509v3 extensions
subjectKeyIdentifier
  • 50:2D:14:92:84:E4:FF:6F:E1:29:EF:13:7E:3C:32:88:DC:94:06:73
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 : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : Mar 11 13:17:47.389 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E4:2F:28:55:6D:EF:45:35:30:CE:F2:
  • A8:5A:33:4D:53:26:A1:F2:F3:D7:42:46:30:B6:1D:59:
  • 0D:D4:AE:CF:93:02:21:00:FA:93:85:F7:B5:CB:3B:FA:
  • 4A:DE:FD:0C:4C:09:68:B2:0E:C7:BA:23:8F:3E:A5:69:
  • 2C:1B:00:53:03:77:E5:E7
  • 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 : Mar 11 13:17:47.447 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:BA:BD:AD:D0:F7:3E:70:1E:46:DF:FC:
  • C3:96:29:C6:4D:D7:62:AF:B3:61:96:ED:28:9D:32:34:
  • 44:FA:AF:80:8E:02:20:5F:A1:AB:BF:54:3B:DC:3F:A9:
  • 14:6F:95:21:E2:4E:72:B2:44:DB:FD:CB:C1:D6:3A:E5:
  • 5F:0B:4C:AB:26:20:58