SSL check results of deiss.de

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Discover if the mail servers for deiss.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 Thu, 25 Nov 2021 10:15:54 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.deiss.de
195.145.57.210
10
supported
mail.deiss.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
mx00.kundenserver.de
212.227.15.41
Results incomplete
20
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mx01.kundenserver.de
217.72.192.67
Results incomplete
21
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.deiss.de

Certificate chain
Subject
Common Name (CN)
  • mail.deiss.de
Alternative Names
  • mail.deiss.de
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • RapidSSL TLS RSA CA G1
validity period
Not valid before
2021-11-16
Not valid after
2022-12-17
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C8:09:A2:3B:96:9D:76:EA:96:09:AF:3A:B7:F0:07:38:D0:9A:9B:53:3B:54:55:EF:7D:FF:8D:A0:EC:86:91:FE
SHA1
21:D4:9E:6D:DA:58:B0:D4:A8:D3:EE:F3:74:9E:3B:BA:2B:AE:3F:5E
X509v3 extensions
authorityKeyIdentifier
  • keyid:0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
  • 3E:84:3A:0A:D6:20:C5:E7:F2:8F:74:4A:E6:4C:FA:75:16:31:F5:05
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://status.rapidssl.com
  • CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : Nov 16 15:23:45.550 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:05:D6:4B:57:B7:A1:22:01:60:73:7E:C4:
  • 76:81:9F:82:3F:2A:05:7D:A7:35:25:8B:54:59:03:E2:
  • 5D:A7:E7:6B:02:20:70:90:42:3C:9E:75:14:35:F8:CA:
  • 83:9C:84:01:67:6F:7C:88:33:EF:19:FA:51:76:5F:B5:
  • AB:2A:D4:B4:A5:48
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
  • 4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
  • Timestamp : Nov 16 15:23:45.561 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:69:4A:A8:BE:69:CE:65:BD:3E:60:DC:F7:
  • 1A:06:8F:82:81:44:8E:8D:9F:99:C8:B0:36:38:1D:55:
  • 19:68:E4:7E:02:20:19:72:75:38:BA:82:87:EF:58:91:
  • 3E:72:AF:63:EA:BD:5B:C0:89:13:07:A0:1C:53:B7:D9:
  • E0:C4:21:54:C4:FF
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DF:A5:5E:AB:68:82:4F:1F:6C:AD:EE:B8:5F:4E:3E:5A:
  • EA:CD:A2:12:A4:6A:5E:8E:3B:12:C0:20:44:5C:2A:73
  • Timestamp : Nov 16 15:23:45.570 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:BE:17:ED:C0:3D:3C:DF:E1:78:A5:7E:
  • F6:B4:D6:E8:62:1D:B7:F1:5B:DB:B1:16:8F:94:EE:FF:
  • E2:B3:8A:94:D3:02:21:00:98:5B:93:15:69:91:3E:BD:
  • 46:F9:F4:11:E2:09:5E:F7:EB:41:06:3D:73:34:D0:6C:
  • 02:A7:6F:86:B1:AB:2E:B4