SSL-Tools

SSL check results of roeder.cx

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Discover if the mail servers for roeder.cx 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 Sat, 05 Apr 2025 12:00:54 +0000

No connection to the mailservers of roeder.cx could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @roeder.cx addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp2.roeder.cx
2a02:a00:e004:41::3
Results incomplete
50
supported
*.roeder.cx
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
smtp2.roeder.cx
188.246.21.43
Results incomplete
50
supported
*.roeder.cx
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have received emails from these servers with @roeder.cx sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.roeder.cx (IPv6:2a02:a00:e004:41::2)
TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
mail.roeder.cx (82.161.139.79)
TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256

Certificates

First seen at:

CN=*.roeder.cx

Certificate chain
Subject
Common Name (CN)
  • *.roeder.cx
Alternative Names
  • *.roeder.cx
  • roeder.cx
Issuer
Country (C)
  • BE
Organization (O)
  • GlobalSign nv-sa
Common Name (CN)
  • GlobalSign GCC R6 AlphaSSL CA 2023
validity period
Not valid before
2024-06-20
Not valid after
2025-07-22
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D8:1A:6A:6A:D5:92:A5:B5:C0:5A:EB:0D:9A:DA:9B:76:22:E6:4F:FA:9E:CE:3D:22:25:90:A8:D9:E0:AD:AA:F1
SHA1
3D:CB:F9:F3:0D:AD:D3:95:54:7B:03:C8:EE:64:84:13:AC:B2:CF:A6
X509v3 extensions
authorityInfoAccess
  • CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr6alphasslca2023.crt
  • OCSP - URI:http://ocsp.globalsign.com/gsgccr6alphasslca2023
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.4146.10.1.3
  • CPS: https://www.globalsign.com/repository/
crlDistributionPoints
  • Full Name:
  • URI:http://crl.globalsign.com/gsgccr6alphasslca2023.crl
authorityKeyIdentifier
  • keyid:BD:05:B7:F3:8A:93:3C:73:CB:79:FA:0F:85:12:A1:77:96:18:91:74
subjectKeyIdentifier
  • FE:E9:2A:5B:0D:80:FB:81:A3:18:30:6B:7B:EC:40:56:7D:52:10:BD
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
  • 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
  • Timestamp : Jun 20 09:01:39.064 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:F1:5E:99:AA:D2:01:34:E8:50:2C:4D:
  • 38:64:E4:1E:E1:88:E9:6A:99:5A:2E:4B:41:86:EF:7A:
  • AC:D6:E3:27:BE:02:20:0F:9E:60:BF:0F:C8:2F:52:49:
  • 09:C3:67:69:01:0D:F4:E1:33:74:E9:64:57:0D:C6:57:
  • 53:CD:B9:5C:E1:FA:18
  • 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 : Jun 20 09:01:39.101 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:DD:4A:E7:41:73:0A:5B:0F:F3:1F:45:
  • 05:FA:5C:90:93:21:76:7C:FC:3D:B3:F8:6F:46:8F:05:
  • C2:86:83:67:86:02:20:27:1A:6E:8E:25:5E:DA:08:82:
  • 6B:05:74:5A:DB:18:AE:46:4A:0E:20:2B:77:FF:46:B9:
  • C0:E9:FF:ED:AF:C7:27
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
  • 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
  • Timestamp : Jun 20 09:01:39.097 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C6:F4:CE:DE:5D:D1:85:F8:BD:20:79:
  • DD:69:B6:A4:F0:62:29:E9:AF:51:78:30:B5:58:98:DA:
  • D1:5C:3A:56:36:02:21:00:89:CB:01:01:00:7E:33:7E:
  • 8A:DE:48:8D:4D:A6:0C:22:80:77:DD:20:53:4A:C5:CA:
  • 5E:15:E6:0F:F6:97:42:71

DANE

DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.

Name Options DNSSEC Matches
_25._tcp.smtp2.roeder.cx
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
valid