SSL-Tools

SSL check results of stadtwerke-bielefeld.de

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Discover if the mail servers for stadtwerke-bielefeld.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, 08 Apr 2021 09:06:10 +0000

The mailservers of stadtwerke-bielefeld.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @stadtwerke-bielefeld.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.fsp-bielefeld.de
91.194.108.55
 10
supported
mail.fsp-bielefeld.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
15 s
mail.fsp-bielefeld.de
91.194.108.56
 10
supported
mail.fsp-bielefeld.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
14 s
mail.fsp-bielefeld.de
91.194.108.54
 10
supported
mail.fsp-bielefeld.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
14 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.fsp-bielefeld.de,O=Stadtwerke Bielefeld GmbH,street=Schildescher Strasse 16,L=Bielefeld,ST=Nordrhein-Westfalen,postalCode=33611,C=DE

Certificate chain
Subject
Country (C)
  • DE
Postal code
  • 33611
State (ST)
  • Nordrhein-Westfalen
Locality (L)
  • Bielefeld
Street
  • Schildescher Strasse 16
Organization (O)
  • Stadtwerke Bielefeld GmbH
Common Name (CN)
  • mail.fsp-bielefeld.de
Alternative Names
  • mail.fsp-bielefeld.de
  • www.mail.fsp-bielefeld.de
Issuer
Country (C)
  • GB
State (ST)
  • Greater Manchester
Locality (L)
  • Salford
Organization (O)
  • Sectigo Limited
Common Name (CN)
  • Sectigo RSA Organization Validation Secure Server CA
validity period
Not valid before
2020-02-20
Not valid after
2022-02-19
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
ED:6C:21:6E:72:AF:9D:BA:E1:28:9E:BA:59:91:A4:F8:7A:D5:6C:BE:82:71:C5:C2:F9:57:60:82:3D:D8:9E:1E
SHA1
06:F0:8C:7B:44:2C:80:92:1B:AD:A5:BD:26:E1:0E:D5:89:31:A6:9B
X509v3 extensions
authorityKeyIdentifier
  • keyid:17:D9:D6:25:27:67:F9:31:C2:49:43:D9:30:36:44:8C:6C:A9:4F:EB
subjectKeyIdentifier
  • 1E:C7:02:B3:A1:A5:C1:D7:11:68:19:48:AB:70:BD:5E:37:F6:71:8E
certificatePolicies
  • Policy: 1.3.6.1.4.1.6449.1.2.1.3.4
  • CPS: https://sectigo.com/CPS
  • Policy: 2.23.140.1.2.2
crlDistributionPoints
  • Full Name:
  • URI:http://crl.sectigo.com/SectigoRSAOrganizationValidationSecureServerCA.crl
authorityInfoAccess
  • CA Issuers - URI:http://crt.sectigo.com/SectigoRSAOrganizationValidationSecureServerCA.crt
  • OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
  • 11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
  • Timestamp : Feb 20 12:10:34.835 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:71:18:75:F1:4A:25:9F:5A:DA:4C:71:2A:
  • 85:88:0C:1A:69:E5:2A:C2:54:72:CA:7A:82:62:DD:2F:
  • F7:65:B9:F1:02:21:00:A2:F0:23:A5:E4:E5:13:43:38:
  • E5:73:60:B7:68:69:A5:76:D4:CB:71:48:15:AE:19:DE:
  • 41:1D:F8:7D:00:25:BD
  • 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 : Feb 20 12:10:34.783 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:85:6D:ED:E7:94:15:27:E8:68:98:D1:
  • F1:9F:46:E2:51:90:DD:EF:33:72:00:F8:83:CE:E8:7B:
  • C6:DD:95:08:BF:02:21:00:D0:5E:5E:69:B3:7C:0A:72:
  • ED:4C:B9:60:05:0F:15:C1:DE:53:41:4C:60:5F:60:3B:
  • 21:5D:36:6E:C7:9B:AE:5B
  • 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 : Feb 20 12:10:34.817 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:42:35:B9:F1:09:15:58:FA:9E:12:98:B4:
  • 55:AA:5F:4C:BA:FC:75:25:78:AE:DA:1A:A3:89:BE:C2:
  • 27:17:4F:CE:02:20:2D:20:5C:FB:43:16:BC:AF:36:51:
  • ED:51:54:ED:E5:D2:F5:28:D4:1B:BE:15:3B:A4:C2:16:
  • F3:95:DD:59:04:E2