SSL-Tools

SSL check results of cico.de

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Discover if the mail servers for cico.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 Sat, 01 Aug 2020 18:39:31 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
www.topdomain.de
2a01:4f8:10a:36c1::2
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
www.topdomain.de
88.99.166.130
 10
supported
topdomain.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

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

Certificates

First seen at:

CN=topdomain.de

Certificate chain
Subject
Common Name (CN)
  • topdomain.de
Alternative Names
  • gothix.de
  • mail.allergie.net
  • mail.bass.de
  • mail.blex.de
  • mail.gothix.de
  • mail.kenox.de
  • mail.kickers.de
  • mail.want.de
  • mail.xperten.de
  • pun.de
  • server7.topdomain.de
  • topdomain.de
  • www.gothix.de
  • www.pun.de
  • www.topdomain.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-07-02
Not valid after
2020-09-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
9C:D0:90:1A:05:FF:28:8C:26:D2:DE:FE:8A:9F:3D:7F:9A:D1:50:E6:66:00:70:AC:2E:75:01:81:9C:AC:01:F9
SHA1
41:38:F8:B0:3B:6D:51:64:FF:B7:1D:BD:29:31:DB:49:76:F8:50:A5
X509v3 extensions
subjectKeyIdentifier
  • CC:90:66:97:CD:FF:5D:D4:79:51:A0:40:5F:70:C7:29:E7:E0:BF:0F
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 : Jul 2 01:10:24.776 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8A:61:03:CC:89:C4:08:0F:AF:E6:95:
  • FB:92:42:B2:9B:4A:03:D5:BC:1E:EA:1E:64:CF:54:B2:
  • C3:08:04:04:59:02:20:78:4B:2B:DE:B3:A1:A8:21:E0:
  • 77:F0:6F:B8:49:6C:F9:89:B4:CF:C8:98:EA:41:00:1C:
  • 86:FC:0F:49:87:3C:3B
  • 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 : Jul 2 01:10:24.764 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:40:3C:55:00:74:DB:82:7A:B2:E0:5B:EE:
  • C5:5C:AE:F2:AD:AE:FE:BC:8C:F2:3B:25:B8:39:FA:F9:
  • 80:41:02:3F:02:20:2C:69:21:AD:DC:2E:17:41:2B:45:
  • 82:01:17:65:D2:F9:A6:A2:BC:43:F5:FE:81:E7:64:34:
  • B9:1A:D2:3B:6C:6D