SSL-Tools

SSL check results of vps.calvinnoel.de

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Discover if the mail servers for vps.calvinnoel.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, 22 Jun 2025 00:30:41 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
vps.calvinnoel.de
213.165.82.10
 -
supported
vps.calvinnoel.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s
vps.calvinnoel.de
2a01:239:2fb:b00::1
Results incomplete
- not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=vps.calvinnoel.de

Certificate chain
  • vps.calvinnoel.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • vps.calvinnoel.de
Alternative Names
  • vps.calvinnoel.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-05-19
Not valid after
2025-08-17
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
11:71:36:F6:A5:81:26:6D:6C:2F:4A:DE:56:B3:07:40:72:5C:B5:1C:FE:D3:36:BD:C0:97:0A:F4:5F:91:BA:E4
SHA1
DD:6D:F5:9C:E7:03:E8:87:EB:2A:12:95:66:E4:ED:A3:4B:D2:2F:32
X509v3 extensions
subjectKeyIdentifier
  • A6:12:64:9A:A3:BB:4E:28:49:03:93:27:15:91:09:7C:E0:B5:DC:C4
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r10.c.lencr.org/66.crl
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 : May 19 20:41:09.466 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:3E:65:18:25:18:3A:68:46:FD:D1:87:C1:
  • 3E:2C:FE:4B:6A:D5:9A:0D:0B:2E:25:58:CB:A3:34:65:
  • 7D:C3:52:FC:02:21:00:BF:5A:18:77:28:39:DB:16:9C:
  • B1:E1:90:0E:D2:53:A9:1C:63:B7:2C:14:89:0C:E0:A3:
  • C7:5D:3D:0A:0C:4A:02
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : May 19 20:41:13.441 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:2F:4A:1D:DA:C0:B9:AB:55:2D:24:9C:A6:
  • 07:CD:46:91:F1:99:FD:A9:75:35:C8:71:E1:C7:35:6B:
  • 6D:B5:46:1B:02:21:00:9E:30:0D:73:E7:3D:9F:FA:08:
  • 3A:04:35:9D:42:04:01:FD:E6:6C:CD:A5:D8:67:41:FA:
  • F8:9A:FE:AF:CC:C1:9A