SSL check results of geminix.org

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Discover if the mail servers for geminix.org 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 Thu, 28 Mar 2024 12:09:04 +0000

The mailservers of geminix.org can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @geminix.org addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
c01.escapebox.net
2a01:238:4318:6300:90b4:cc5:4214:dcaa
10
supported
escapebox.net
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
c01.escapebox.net
85.214.213.244
10
supported
escapebox.net
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=escapebox.net

Certificate chain
  • escapebox.net
    • remaining
    • 256 bit
    • sha256WithRSAEncryption

      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • escapebox.net
Alternative Names
  • *.anja-doering.com
  • *.anjadoering.com
  • *.escapebox.com
  • *.escapebox.de
  • *.escapebox.eu
  • *.escapebox.net
  • *.geminix.de
  • *.geminix.org
  • anja-doering.com
  • anjadoering.com
  • escapebox.com
  • escapebox.de
  • escapebox.eu
  • escapebox.net
  • geminix.de
  • geminix.org
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-03-14
Not valid after
2024-06-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
89:53:DB:A4:FF:6C:80:B4:57:4F:76:94:47:EE:98:6A:1B:29:72:6F:3E:00:3E:37:A1:B2:FB:14:A6:E4:6E:01
SHA1
1A:C2:BB:C4:98:A1:5F:E7:5D:6C:AB:2E:9E:44:AD:E0:28:24:53:D0
X509v3 extensions
subjectKeyIdentifier
  • DF:4A:98:5B:29:0E:6D:A0:79:6B:EB:14:2E:17:8F:97:A3:93:BD:B9
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
  • B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
  • Timestamp : Mar 14 02:21:57.138 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E8:87:24:4D:79:EB:7B:0E:D5:C1:B2:
  • C8:0C:E6:52:9F:2B:1F:DA:82:32:F2:69:17:1F:67:B4:
  • 4E:E3:CB:D6:B2:02:21:00:EE:80:86:90:A8:1B:A6:3A:
  • F5:4C:50:DD:44:76:A9:FE:47:9A:76:C5:E8:6B:09:82:
  • 30:3E:15:67:3A:00:80:46
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E2:BF:D6:1E:DE:2F:2F:07:A0:D6:4E:6D:37:A7:DC:
  • 65:43:B0:C6:B5:2E:A2:DA:B7:8A:F8:9A:6D:F5:17:D8
  • Timestamp : Mar 14 02:21:57.175 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:9E:E5:99:19:5A:6C:E4:10:F3:F1:6C:
  • E5:35:4D:B4:76:C0:4B:8E:28:49:50:91:BF:84:F3:1A:
  • 53:01:91:22:4C:02:20:74:28:CA:56:AF:CE:5A:4B:23:
  • EB:C1:89:21:3D:32:10:A6:4A:A6:BA:B3:7D:53:00:23:
  • 39:BB:C0:A1:15:38:CF
tlsfeature
  • status_request

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.c01.escapebox.net
  • DANE-TA: Trust Anchor Assertion
  • Use subject public key
  • SHA-256 Hash
valid
_25._tcp.c01.escapebox.net
  • DANE-TA: Trust Anchor Assertion
  • Use subject public key
  • SHA-256 Hash
valid
_25._tcp.c01.escapebox.net
  • DANE-TA: Trust Anchor Assertion
  • Use subject public key
  • SHA-256 Hash
valid
valid
_25._tcp.c01.escapebox.net
  • DANE-TA: Trust Anchor Assertion
  • Use subject public key
  • SHA-256 Hash
valid