SSL-Tools

SSL check results of bkastl.de

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Discover if the mail servers for bkastl.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 Thu, 16 Sep 2021 12:38:26 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
spitaler.uberspace.de
2a00:d0c0:200::b9:1a:9c:80
 0
supported
*.uberspace.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
36 s
spitaler.uberspace.de
185.26.156.174
 0
supported
*.uberspace.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
36 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.uberspace.de

Certificate chain
Subject
Common Name (CN)
  • *.uberspace.de
Alternative Names
  • *.uberspace.de
  • uberspace.de
Issuer
Country (C)
  • BE
Organization (O)
  • GlobalSign nv-sa
Common Name (CN)
  • AlphaSSL CA - SHA256 - G2
validity period
Not valid before
2021-02-25
Not valid after
2022-03-29
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
91:D4:AF:DA:8A:12:C6:45:98:F5:93:4B:85:04:43:40:29:F1:31:7E:FA:AB:F0:8F:DD:81:3C:4E:EB:36:E6:52
SHA1
25:51:8B:6A:45:14:F2:AE:B1:8C:EA:0A:4C:E8:5B:69:56:C7:E1:2E
X509v3 extensions
authorityInfoAccess
  • CA Issuers - URI:http://secure2.alphassl.com/cacert/gsalphasha2g2r1.crt
  • OCSP - URI:http://ocsp2.globalsign.com/gsalphasha2g2
certificatePolicies
  • Policy: 1.3.6.1.4.1.4146.1.10.10
  • CPS: https://www.globalsign.com/repository/
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://crl2.alphassl.com/gs/gsalphasha2g2.crl
authorityKeyIdentifier
  • keyid:F5:CD:D5:3C:08:50:F9:6A:4F:3A:B7:97:DA:56:83:E6:69:D2:68:F7
subjectKeyIdentifier
  • 61:CB:67:FA:2F:48:35:D2:7F:07:07:B1:0E:8D:01:D3:1D:DE:99:04
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 : Feb 25 12:36:37.040 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:01:BA:18:2D:B0:46:AA:D1:4D:34:76:C1:
  • 00:4F:F9:84:74:68:A7:75:96:20:B3:07:3D:4D:EC:DE:
  • 83:00:71:1F:02:21:00:F1:2A:56:23:6A:17:D7:FF:B3:
  • 2D:81:1A:EA:17:23:B2:A7:5F:B6:31:73:5B:8B:26:A5:
  • 59:75:D5:E5:9F:3D:C8
  • 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 : Feb 25 12:36:37.388 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:84:F2:8A:11:FD:02:A7:41:C0:94:F4:
  • 4B:A3:12:EB:8C:2E:ED:33:5D:0C:41:70:AF:47:3F:D5:
  • BB:2F:44:8F:03:02:21:00:CD:A2:09:BD:29:DA:A3:50:
  • 85:BC:34:EF:3B:93:5C:6B:C9:7C:A8:8C:19:1B:DE:BE:
  • 7A:F8:E2:F0:9E:CA:39:6E
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 51:A3:B0:F5:FD:01:79:9C:56:6D:B8:37:78:8F:0C:A4:
  • 7A:CC:1B:27:CB:F7:9E:88:42:9A:0D:FE:D4:8B:05:E5
  • Timestamp : Feb 25 12:36:37.342 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B0:6A:AA:7C:13:E8:E3:50:76:3F:AD:
  • 09:E8:57:07:11:85:E5:F3:0D:FA:A8:42:42:E6:05:9B:
  • 53:8F:9D:97:95:02:21:00:A0:80:4D:11:23:9F:A9:25:
  • EC:F3:BB:B8:A4:BF:C3:A2:F2:0B:27:8A:CB:47:40:D8:
  • FE:F4:CC:41:E7:27:B4:B1