SSL check results of vs2201.mdewendt.de

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Discover if the mail servers for vs2201.mdewendt.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

Report created Sun, 08 Dec 2019 06:24:37 +0000

The mailservers of vs2201.mdewendt.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @vs2201.mdewendt.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
vs2201.mdewendt.de
185.233.104.98
-
supported
mdewendt.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s
vs2201.mdewendt.de
2a03:4000:24:50::1
-
supported
mdewendt.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s

Outgoing Mails

We have not received any emails from a @vs2201.mdewendt.de address so far. Test mail delivery

Certificates

First seen at:

CN=mdewendt.de

Certificate chain
Subject
Common Name (CN)
  • mdewendt.de
Alternative Names
  • *.mdewendt.de
  • mdewendt.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2019-11-05
Not valid after
2020-02-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A6:40:38:A6:6B:DE:89:81:F1:A3:C2:B2:16:7C:F6:54:57:E8:08:89:52:4D:97:40:3C:1C:26:BA:2B:62:8C:21
SHA1
64:41:99:4A:72:A8:19:8A:DE:8A:24:B1:D1:E8:BE:8D:79:8D:0F:CA
X509v3 extensions
subjectKeyIdentifier
  • 92:B4:77:BD:69:67:35:CB:B9:B4:D2:69:8C:BA:C1:87:27:84:54:15
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 : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
  • 7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
  • Timestamp : Nov 5 23:05:59.276 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:88:84:32:E3:05:B7:5E:93:1C:78:AC:
  • 0B:53:8B:23:EF:A4:37:7E:58:9A:96:C7:99:7D:E7:D0:
  • 72:D0:57:1C:FE:02:21:00:F8:A4:1D:6F:7D:16:1F:74:
  • E3:7A:E9:39:28:91:95:0C:CF:89:EC:F7:8E:9D:D7:BA:
  • F7:97:6B:D7:2B:6C:73:B3
  • 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 : Nov 5 23:05:59.320 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B2:2B:E9:08:9E:81:C9:E2:93:0B:B5:
  • 55:92:86:3D:36:A2:0C:B2:4F:63:80:6D:F2:8F:C3:65:
  • 1F:A4:2B:49:71:02:20:4C:EF:F5:57:84:88:10:4F:3A:
  • 8C:A5:E0:DF:89:2C:D3:97:1A:9B:EC:5E:FB:ED:E1:23:
  • A3:41:40:33:6D:04:E0