SSL-Tools

SSL check results of ovpn.to

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Discover if the mail servers for ovpn.to 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 Wed, 29 Jul 2020 23:04:31 +0000

The mailservers of ovpn.to can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @ovpn.to addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.ovpn.to
2a00:1dc0:cafe::3f80:37fc
Results incomplete
5 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
mail.ovpn.to
178.17.171.203
 5
supported
mail.ovpn.to
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.ovpn.to

Certificate chain
Subject
Common Name (CN)
  • mail.ovpn.to
Alternative Names
  • mail.ovpn.to
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-07-04
Not valid after
2020-10-02
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
29:DE:D2:FB:EC:ED:9A:85:AB:20:FA:D0:D8:41:AF:90:31:1D:67:CB:4A:6E:08:F5:3F:72:7D:E0:F5:4A:AE:2A
SHA1
C0:8E:45:75:22:3D:5B:B6:80:3E:A6:69:47:CC:59:41:4A:94:94:52
X509v3 extensions
subjectKeyIdentifier
  • 6E:EF:63:28:46:76:B9:CF:76:87:F3:00:78:DC:BD:3B:CB:5D:E1:DE
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : Jul 5 00:02:24.164 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:3E:CA:B4:D1:9A:64:19:AB:A4:70:53:02:
  • BA:06:7F:D9:DA:61:65:FF:9C:34:2A:E3:2D:B8:03:0A:
  • 71:44:D0:A9:02:20:54:BA:FF:26:0E:FB:4F:C6:BF:50:
  • 08:A8:FB:C1:F4:83:AA:15:66:F4:44:60:03:EC:29:55:
  • 8A:42:D5:32:C0:4C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : Jul 5 00:02:24.155 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:6D:A4:56:CC:C2:9D:5A:10:2B:80:67:56:
  • 2F:F9:30:7F:FC:63:73:06:92:6C:2A:A9:E4:67:01:83:
  • 33:66:C1:59:02:20:74:EE:FF:CC:04:1C:60:38:F5:25:
  • B8:1C:99:55:3A:2D:E2:75:6C:9D:D5:58:87:48:AD:D9:
  • 0B:30:23:AB:22:E3