SSL-Tools

SSL check results of marvingaube.de

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Discover if the mail servers for marvingaube.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 Sat, 06 Jun 2020 14:40:46 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
heisenberg.gen3.margau.net
2a01:367:c1f2::186
 10
supported
margau.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
9 s
heisenberg.gen3.margau.net
160.20.145.49
 10
supported
margau.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
9 s
einstein.gen3.margau.net
2a03:4000:1b:67:b85a:79ff:fe8b:2cf0
 10
supported
margau.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
9 s
einstein.gen3.margau.net
2a03:4000:1b:67::1
 10
supported
margau.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
9 s
einstein.gen3.margau.net
188.68.60.166
 10
supported
margau.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s

Outgoing Mails

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

Certificates

First seen at:

CN=margau.net

Certificate chain
Subject
Common Name (CN)
  • margau.net
Alternative Names
  • *.discover.margau.net
  • *.gen3.margau.net
  • *.margau.net
  • *.pve.margau.net
  • *.reverse.margau.net
  • *.sus2018.margau.net
  • margau.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-04-17
Not valid after
2020-07-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
94:4F:0C:B7:E3:F2:4C:AF:E0:0A:B8:56:38:01:68:82:F3:78:75:34:61:C7:8B:D0:65:53:B9:5B:10:74:4F:CA
SHA1
9E:40:7E:F5:60:3E:62:28:50:F7:3E:70:C1:44:7E:2A:99:94:45:00
X509v3 extensions
subjectKeyIdentifier
  • 15:A4:27:A5:1D:D0:E2:DC:CD:40:62:42:22:EA:C8:91:B8:C8:99:0F
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 17 14:33:27.311 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:CC:9B:B3:B7:FE:94:7F:F5:AA:4E:9D:
  • F2:6A:56:F8:18:49:99:84:51:82:80:40:5E:A3:C3:8C:
  • 4E:9B:90:F0:EE:02:21:00:87:8A:99:FC:6E:FD:26:00:
  • 5B:60:4C:6C:8E:39:92:E3:54:86:CE:3A:09:66:AA:19:
  • 1E:68:C6:04:61:19:B4:4D
  • 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 17 14:33:27.358 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:97:5C:03:DB:33:A2:BD:B7:15:9E:BF:
  • 9A:69:AE:22:DB:B7:AC:6B:B7:8A:B7:A5:64:46:EF:37:
  • 0E:26:1B:4D:B7:02:21:00:F6:12:FC:82:AF:80:98:BD:
  • B0:6D:D5:F6:FB:59:D2:31:B4:9E:B9:BA:FC:5A:95:4C:
  • 27:07:C4:37:38:9D:E2:C3