SSL check results of rds-wst.de

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Discover if the mail servers for rds-wst.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 Mon, 25 May 2020 18:50:25 +0000

The mailservers of rds-wst.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @rds-wst.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
rds-wst.de
217.87.193.18
5
supported
rds-wst.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
offline.iserv.eu
2a01:4f8:c2c:4863::1
10
supported
offline.iserv.eu
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s
offline.iserv.eu
159.69.47.32
10
supported
offline.iserv.eu
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s

Outgoing Mails

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

Certificates

First seen at:

CN=offline.iserv.eu

Certificate chain
Subject
Common Name (CN)
  • offline.iserv.eu
Alternative Names
  • *.offline.iserv.eu
  • offline.iserv.eu
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-04-15
Not valid after
2020-07-14
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
06:9B:0E:6D:89:F5:76:DD:F8:2D:1A:93:2C:4D:31:43:20:9A:72:F1:A2:70:E5:CD:6C:00:D6:B8:65:9C:91:B4
SHA1
86:74:20:E7:D5:CC:4B:4B:84:50:8A:6A:75:8A:73:8C:3C:8B:DC:15
X509v3 extensions
subjectKeyIdentifier
  • E0:84:E2:6A:2B:2A:60:20:C9:B7:23:75:28:63:B4:4F:B5:13:D7:AE
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 : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : Apr 15 01:34:10.734 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:69:D2:D0:2E:D4:6C:25:F8:DD:06:96:F7:
  • 1B:F8:D6:32:21:8E:A0:E7:FA:5F:07:F9:73:AF:3E:56:
  • B4:7F:B9:F1:02:21:00:CB:7F:68:21:E1:B7:A3:37:56:
  • 36:F2:D1:C6:AA:A7:BB:31:D9:4F:D2:A8:6A:0C:1C:90:
  • 30:F9:B6:BE:62:BF:94
  • 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 : Apr 15 01:34:10.808 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:34:03:72:31:65:E4:92:FB:CD:E7:30:C6:
  • 88:06:86:EF:92:E6:45:C1:88:10:61:32:A0:23:D7:60:
  • 52:7F:13:3D:02:20:33:09:50:DF:8B:DC:D2:D4:23:B0:
  • BC:5C:01:F9:35:C7:47:86:F3:DC:84:42:ED:88:0E:0E:
  • 4D:D3:39:47:B1:60
First seen at:

CN=rds-wst.de

Certificate chain
Subject
Common Name (CN)
  • rds-wst.de
Alternative Names
  • *.rds-wst.de
  • rds-wst.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-09
Not valid after
2020-08-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
DC:A4:51:B6:8E:A4:0D:8E:9D:C7:B7:73:D7:D2:1F:C6:7A:0C:54:98:F9:40:D3:D2:B4:7B:68:62:E7:74:35:DD
SHA1
88:EB:8F:31:EF:3F:A4:ED:A0:3E:10:A0:AB:EB:B9:62:FA:F4:B0:C6
X509v3 extensions
subjectKeyIdentifier
  • DB:D7:CD:7D:1E:C1:1F:9E:DF:2A:B6:FC:B7:6B:5B:B1:D6:DB:65:B1
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 : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : May 9 04:35:16.118 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:A0:16:C5:C4:18:CD:64:AA:9D:15:CD:
  • 4C:93:73:C6:9E:00:4E:01:BA:DC:A2:E4:D2:10:8F:72:
  • 45:CA:F7:49:69:02:20:0C:26:FF:55:09:0E:CA:3F:98:
  • 46:FE:47:52:A8:4F:53:34:14:7D:E7:E1:42:E3:DD:69:
  • 96:75:8E:15:29:E1:C2
  • 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 : May 9 04:35:16.183 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:54:02:8C:5E:D0:12:66:B2:DF:FE:E0:5C:
  • EB:CF:25:96:82:33:0A:74:B8:F1:B0:10:00:1B:3C:32:
  • 3F:4A:B0:18:02:21:00:D7:7A:0C:4B:04:FE:D6:E3:B9:
  • FE:62:C1:93:60:B7:3C:EF:4A:1B:DD:D1:02:80:B8:86:
  • 62:16:C5:FC:DD:56:A5