SSL-Tools

SSL check results of coeo.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for coeo.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 Sun, 08 Dec 2024 01:59:21 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
ex.coeo-inkasso.de
89.1.12.179
 10
supported
www.coeo-inkasso.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
12 s
ex2.coeo-inkasso.de
93.240.163.204
 20
supported
www.coeo-inkasso.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s

Outgoing Mails

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

Certificates

First seen at:

CN=www.coeo-inkasso.de

Certificate chain
Subject
Common Name (CN)
  • www.coeo-inkasso.de
Alternative Names
  • www.coeo-inkasso.de
  • autodiscover.coeo-inkasso.de
  • coeo-inkasso.de
  • ex.coeo-inkasso.de
  • ex2.coeo-inkasso.de
  • mail.coeo-inkasso.de
  • mx0.coeo-group.com
  • mx0.paycare.de
  • owa.coeo-inkasso.de
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • GeoTrust TLS RSA CA G1
validity period
Not valid before
2024-08-20
Not valid after
2025-09-18
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
73:E3:8C:05:02:9E:A7:E0:F0:2A:BF:94:57:0A:25:D9:4C:89:27:AF:C7:D6:09:11:40:62:6D:10:35:75:3A:C5
SHA1
83:BB:C6:60:41:4F:07:80:EA:D0:96:CE:24:3A:6A:4A:09:C1:6D:2F
X509v3 extensions
authorityKeyIdentifier
  • keyid:94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
  • 0A:EC:6F:43:8A:43:04:94:6A:08:57:56:FC:A4:1E:7F:D2:B5:68:AB
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
  • OCSP - URI:http://status.geotrust.com
  • CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
  • F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
  • Timestamp : Aug 20 07:35:49.392 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FA:41:73:32:C4:61:1B:24:7F:A7:31:
  • A4:4E:9D:54:00:13:55:D9:E6:3B:60:FC:DC:DC:8B:2C:
  • 39:FD:37:CE:06:02:21:00:C2:8D:51:46:56:14:12:36:
  • C7:2F:1C:D3:3F:70:09:6C:0B:03:54:62:BE:44:4D:D3:
  • 28:33:00:FC:64:51:C2:8D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
  • 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
  • Timestamp : Aug 20 07:35:49.358 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:05:74:94:C6:89:5E:BE:94:17:44:06:11:
  • DD:BB:15:7A:84:16:28:6B:3C:8A:3C:97:96:95:BF:47:
  • 5C:6C:92:8C:02:21:00:91:37:2E:77:EA:09:BC:17:76:
  • 97:3B:41:0F:C8:98:82:67:43:28:DE:0A:14:C7:36:2B:
  • F8:B7:CC:61:D9:7E:C8
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
  • D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
  • Timestamp : Aug 20 07:35:49.347 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:CE:55:91:39:1A:44:E0:3E:9C:74:96:
  • D8:F4:E3:CD:33:9D:0B:24:5D:12:2D:CE:29:4F:70:BF:
  • 7C:A8:1D:A1:55:02:20:1F:D8:E7:72:B1:44:53:67:6E:
  • BC:3E:43:D4:D8:9D:2B:1D:7E:24:30:03:B9:E6:88:AE:
  • 11:C1:2B:78:6D:83:4F