SSL-Tools

SSL check results of smartwireless.de

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Discover if the mail servers for smartwireless.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

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Report created Mon, 16 Nov 2020 10:00:55 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.smartwireless.de
2003:a:1103:460d::2
 10
supported
mail.smartwireless.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
4 s
mail.smartwireless.de
87.140.67.70
 10
supported
mail.smartwireless.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
4 s
mail2.smartwireless.de
2a03:4000:27:4a9::1
 30
supported
mail2.smartwireless.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s
mail2.smartwireless.de
185.244.193.65
 30
supported
mail2.smartwireless.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail2.smartwireless.de

Certificate chain
Subject
Common Name (CN)
  • mail2.smartwireless.de
Alternative Names
  • mail2.smartwireless.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-10-04
Not valid after
2021-01-02
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
1F:84:CD:8C:9A:39:ED:05:D3:C6:04:33:5F:05:01:B6:CE:AD:30:5E:31:1A:D1:59:4F:6E:1E:85:0B:70:61:E4
SHA1
32:E1:91:DD:56:6C:81:78:46:6D:FE:37:47:0F:98:64:85:23:52:43
X509v3 extensions
subjectKeyIdentifier
  • 3E:85:93:44:5A:9A:CA:EF:E4:8B:60:EB:C9:B4:6A:05:97:29:00:71
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 : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
  • 37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
  • Timestamp : Oct 4 22:55:45.250 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:0E:73:75:92:9A:52:68:5C:81:1A:F0:78:
  • E1:1E:A1:4B:B3:EE:71:67:43:FB:85:D3:0A:DE:DC:50:
  • 8C:F0:2F:3D:02:21:00:F3:A7:9A:2B:D9:4E:C1:32:25:
  • D3:77:AB:0D:DF:04:CF:1F:30:BE:EF:7B:38:70:E0:86:
  • 44:D5:DF:E4:41:CA:70
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
  • E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
  • Timestamp : Oct 4 22:55:45.782 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:A3:E7:F7:8B:EF:1B:4F:04:02:98:80:
  • D8:D1:DD:7E:CB:3C:42:2D:EC:6B:8A:C0:0D:EA:4A:60:
  • A6:B5:DA:2D:51:02:20:06:77:C9:11:B8:E4:FF:FA:A2:
  • 68:A2:2D:EE:83:0C:5E:45:EA:F2:6F:51:87:D7:B4:67:
  • F7:0D:2B:96:6E:49:08
First seen at:

CN=mail.smartwireless.de

Certificate chain
Subject
Common Name (CN)
  • mail.smartwireless.de
Alternative Names
  • imap.smartwireless.de
  • mail.smartwireless.de
  • mail1.smartwireless.de
  • smtp.smartwireless.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-09-23
Not valid after
2020-12-22
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
17:97:7B:7C:DE:D5:74:20:D8:3C:CF:7A:11:58:18:A2:0B:80:93:8C:98:16:52:2B:B6:1B:04:65:26:01:81:9E
SHA1
3C:78:C4:F2:57:7E:2D:8D:05:CD:84:F4:58:6E:B9:8E:CB:92:30:DE
X509v3 extensions
subjectKeyIdentifier
  • B6:27:56:B9:F0:E4:0D:1B:94:D4:E4:54:AF:DA:AE:9C:63:23:FC:B0
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 : Sep 23 06:46:34.407 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:19:04:D0:32:32:CB:7E:6E:5E:CA:3F:A9:
  • 00:EE:B7:C8:B7:7B:32:27:74:98:C7:63:53:42:BB:F2:
  • AB:A6:42:17:02:20:3E:BF:15:F1:12:D1:5E:17:C0:0A:
  • 45:49:18:5F:2B:4D:5E:DA:7F:FD:AF:B5:51:CC:E1:FB:
  • 13:FA:DE:0B:EC:0A
  • 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 : Sep 23 06:46:34.468 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:48:80:D1:A7:49:CE:33:53:2A:17:01:19:
  • 5C:28:9D:C9:B6:32:00:C3:E3:4B:6F:D9:59:FC:38:49:
  • 6F:64:4E:7A:02:20:7D:16:A3:8D:A0:CB:41:FE:4A:DD:
  • 8C:40:7E:6D:AB:BF:3E:20:52:7B:2C:DF:0E:34:7A:C9:
  • C8:41:63:87:4B:EB