SSL check results of quambusch.net

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Discover if the mail servers for quambusch.net 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 Fri, 27 Mar 2020 01:30:30 +0000

The mailservers of quambusch.net can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @quambusch.net addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
quambusch.net
217.160.206.93
10
supported
quambusch.net
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 @quambusch.net address so far. Test mail delivery

Certificates

First seen at:

CN=quambusch.net

Certificate chain
Subject
Common Name (CN)
  • quambusch.net
Alternative Names
  • *.quambusch.net
  • quambusch.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-02-14
Not valid after
2020-05-14
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
5D:A8:FA:59:52:FB:70:CF:AB:31:B6:86:CE:6A:8E:62:6F:9E:28:59:A0:E5:7C:D6:69:82:05:BC:52:D3:5D:FF
SHA1
29:83:BB:72:B3:89:3D:86:E7:87:72:8E:E1:18:2A:33:E5:3C:9D:27
X509v3 extensions
subjectKeyIdentifier
  • 3C:57:E5:E2:40:7E:04:D8:05:60:53:9B:17:A0:7D:BA:5F:24:3C:8B
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 : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Feb 14 14:25:22.628 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:DA:3D:75:2C:62:62:0A:30:07:3E:99:
  • 7D:5F:38:2E:E7:D6:92:98:0E:3B:21:DB:C3:2E:59:84:
  • 4F:9A:91:FC:21:02:21:00:DF:18:2C:CF:7B:2D:3B:B7:
  • 3F:5B:AD:94:28:5E:1C:7D:E1:71:A3:26:66:F8:86:7E:
  • 80:14:EB:91:4B:C0:12:62
  • 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 : Feb 14 14:25:22.628 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:73:3C:34:AD:3D:24:1A:65:E8:F4:80:34:
  • E3:77:3D:71:11:72:77:6B:DC:3C:24:46:67:B0:AC:56:
  • AB:64:17:40:02:21:00:93:13:E5:41:B0:C5:27:4B:97:
  • 6C:43:96:5B:4D:7B:E0:B8:2C:D4:BB:D6:46:35:B2:5D:
  • 8F:A5:D1:57:40:3E:60