SSL-Tools

SSL check results of whuz.de

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Discover if the mail servers for whuz.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 Sun, 14 Jun 2020 12:25:01 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.whuz.de
94.177.247.111
 10
supported
whuz.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s

Outgoing Mails

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

Certificates

First seen at:

CN=whuz.de

Certificate chain
  • whuz.de
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
Subject
Common Name (CN)
  • whuz.de
Alternative Names
  • git.whuz.de
  • hive.whuz.de
  • jitsi.whuz.de
  • mage.whuz.de
  • mail.whuz.de
  • matrix.whuz.de
  • mb.whuz.de
  • news.whuz.de
  • riot.whuz.de
  • rueder.whuz.de
  • whuz.de
  • www.whuz.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-06-01
Not valid after
2020-08-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
53:C7:C2:77:9C:86:56:2F:7E:30:C5:2A:0F:6E:94:38:2B:EE:37:0C:54:D7:B3:0C:3E:ED:69:D8:E8:D5:7E:42
SHA1
30:A4:F0:65:7A:53:01:F0:44:6A:02:F5:C6:3F:D6:BB:E4:D8:92:BC
X509v3 extensions
subjectKeyIdentifier
  • 08:CF:41:55:04:82:47:90:E3:78:5E:BA:61:E7:E5:05:45:95:0E:B9
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 : Jun 1 14:28:23.261 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:BF:50:A0:5D:EA:D9:67:4F:63:8D:A1:
  • 6D:B9:E2:41:D5:57:E5:85:23:71:8D:2D:F7:81:6F:7B:
  • 69:E1:30:30:DB:02:20:7D:90:00:36:AF:7D:BD:37:17:
  • 26:46:2D:4D:F1:77:36:7F:BB:4E:34:F2:F9:05:20:39:
  • 17:1D:C1:8E:6D:3F:D5
  • 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 : Jun 1 14:28:23.299 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:73:1C:E6:89:EB:FF:D0:41:8B:64:C8:C6:
  • 9F:78:DE:B0:AC:16:CF:0B:25:E8:DF:53:2F:83:10:74:
  • 83:86:5B:AF:02:21:00:81:59:31:B5:95:49:64:54:9A:
  • 1F:5D:0E:2C:AF:31:16:54:B4:14:3B:E5:74:81:4F:93:
  • 41:48:85:EE:45:21:EB