SSL-Tools

SSL check results of webmail.sh4y.de

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Discover if the mail servers for webmail.sh4y.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, 26 May 2020 09:05:27 +0000

The mailservers of webmail.sh4y.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @webmail.sh4y.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
webmail.sh4y.de
81.30.148.111
 -
supported
sh4y.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
webmail.sh4y.de
2001:4ba0:ffe8:25::6
 -
supported
sh4y.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @webmail.sh4y.de address so far. Test mail delivery

Certificates

First seen at:

CN=sh4y.de

Certificate chain
  • sh4y.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
Subject
Common Name (CN)
  • sh4y.de
Alternative Names
  • *.sh4y.de
  • sh4y.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-04-16
Not valid after
2020-07-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
73:3B:E2:AF:F0:77:16:52:C0:BA:45:1E:4A:C0:FD:FC:87:2B:D0:E7:AE:43:B8:8D:AC:1D:EF:9F:61:4A:76:CF
SHA1
58:81:64:0B:9A:A1:73:D9:E1:16:CE:66:CC:18:F4:62:E9:4A:6B:EF
X509v3 extensions
subjectKeyIdentifier
  • 19:A8:CC:F7:7B:9C:40:62:8E:43:EC:0F:24:90:F5:44:1B:F8:0D:A8
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 16 06:02:06.726 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B0:77:D5:92:BF:B5:A1:95:08:B4:5F:
  • 92:A8:5D:B8:8B:0B:44:68:58:FF:8C:69:0E:DC:A8:0D:
  • 45:D4:65:BF:EF:02:20:4E:C7:5D:B3:02:19:95:1B:16:
  • 9B:48:08:4C:B3:87:C0:01:28:59:AB:7F:AA:2C:06:64:
  • EF:D9:5F:6D:F8:DB:C7
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : Apr 16 06:02:06.736 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B1:F1:87:BA:3D:98:00:77:C4:D5:7C:
  • 59:37:A9:BB:4B:69:FD:E9:7E:D1:A5:4E:6E:84:8F:56:
  • 37:88:89:59:3B:02:21:00:C7:D2:B7:E7:47:05:81:C0:
  • E0:EF:4A:3B:3B:28:D5:CA:82:5D:37:43:19:54:A9:FA:
  • 18:09:F3:6D:D5:53:17:8F