SSL-Tools

SSL check results of opambulanz.de

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Discover if the mail servers for opambulanz.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, 24 May 2020 21:58:12 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail1.onma.de
2a01:4f8:120:8414::2
 10
supported
mail1.onma.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
4 s
mail1.onma.de
178.63.55.79
 10
supported
mail1.onma.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail1.onma.de

Certificate chain
Subject
Common Name (CN)
  • mail1.onma.de
Alternative Names
  • mail1.onma.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-04-13
Not valid after
2020-07-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
DB:DD:4F:FD:39:2B:6D:DB:C0:14:2E:53:1B:DD:39:D3:E8:3C:1D:44:E8:28:F2:53:68:72:2D:85:C0:3D:9C:06
SHA1
2E:9D:D7:0A:46:36:4B:16:8A:F2:39:32:9C:F6:37:FA:4F:B3:85:07
X509v3 extensions
subjectKeyIdentifier
  • 69:D0:81:61:C0:F0:7E:5D:63:4A:8B:7E:35:0D:E7:47:56:93:32:FC
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 : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : Apr 13 08:55:22.956 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:21:D5:F3:CE:A4:2F:26:4E:AD:E1:BF:C5:
  • 65:FE:1D:CD:B5:0D:61:82:BA:3B:96:5A:88:2C:B0:F6:
  • D1:BD:6C:F6:02:21:00:B5:8E:5F:15:29:CD:54:92:84:
  • 28:37:45:EA:FD:F1:E9:A5:50:C8:D3:9D:C5:FC:0D:60:
  • 33:0F:30:1A:71:B3:11
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Apr 13 08:55:23.003 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C6:5D:98:88:C8:CD:55:25:41:03:15:
  • 0D:0E:20:C8:97:90:EC:EF:35:62:9A:1C:99:19:CF:C0:
  • C4:EA:66:D2:88:02:20:66:C0:8C:1B:D1:67:E3:34:26:
  • AD:FF:D8:88:E0:DA:B2:C7:87:ED:03:B7:AB:18:32:D4:
  • A6:95:70:DE:E4:C2:DA