SSL-Tools

SSL check results of 272-mail.de

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Discover if the mail servers for 272-mail.de 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, 14 Jul 2020 17:06:14 +0000

The mailservers of 272-mail.de 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 @272-mail.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
272-mail.de
54.37.90.181
 -
supported
imap1.272-server.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

We have not received any emails from a @272-mail.de address so far. Test mail delivery

Certificates

First seen at:

CN=imap1.272-server.de

Certificate chain
Subject
Common Name (CN)
  • imap1.272-server.de
Alternative Names
  • imap1.272-server.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-04-29
Not valid after
2020-07-28
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
43:FB:B4:C7:6B:45:EC:61:81:8C:9E:F8:E2:7B:A9:9F:1D:5D:3B:44:AD:D7:F4:E7:FF:0C:34:16:C3:5E:05:67
SHA1
E9:FA:FD:F4:55:EA:6A:08:A0:79:C7:CF:12:2E:D1:C6:BA:61:D9:33
X509v3 extensions
subjectKeyIdentifier
  • ED:91:65:EB:87:98:E0:CD:88:6D:EB:D1:C2:D3:28:8B:9B:33:FE:D1
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 : Apr 29 05:06:38.348 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:70:19:2D:36:7E:0F:F2:57:9A:A9:6B:E6:
  • 1C:9A:B6:DA:FD:55:4F:2A:24:C8:B1:6C:01:F3:9F:5A:
  • DF:75:4D:AF:02:21:00:B8:F7:4A:95:5D:A0:2D:8F:ED:
  • 09:D5:6E:AD:F5:96:96:26:4F:95:B2:E1:BC:2C:D8:E8:
  • E3:60:54:23:3F:C5:C5
  • 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 : Apr 29 05:06:38.347 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:88:89:DC:A6:87:D5:4B:B2:CF:80:19:
  • E0:B1:79:38:B5:4B:6D:65:4C:82:B8:93:32:7E:B6:04:
  • 60:0F:08:6C:7B:02:20:07:F0:EE:D5:17:D1:D8:AC:2D:
  • DC:AC:17:18:1A:75:DB:0A:0F:7B:1C:30:94:2D:BE:61:
  • 23:E8:15:C3:13:E7:2C